Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
2da9c55c | 35 | #define MGMT_VERSION 1 |
9ab8cf37 | 36 | #define MGMT_REVISION 4 |
02d98129 | 37 | |
e70bb2e8 JH |
38 | static const u16 mgmt_commands[] = { |
39 | MGMT_OP_READ_INDEX_LIST, | |
40 | MGMT_OP_READ_INFO, | |
41 | MGMT_OP_SET_POWERED, | |
42 | MGMT_OP_SET_DISCOVERABLE, | |
43 | MGMT_OP_SET_CONNECTABLE, | |
44 | MGMT_OP_SET_FAST_CONNECTABLE, | |
45 | MGMT_OP_SET_PAIRABLE, | |
46 | MGMT_OP_SET_LINK_SECURITY, | |
47 | MGMT_OP_SET_SSP, | |
48 | MGMT_OP_SET_HS, | |
49 | MGMT_OP_SET_LE, | |
50 | MGMT_OP_SET_DEV_CLASS, | |
51 | MGMT_OP_SET_LOCAL_NAME, | |
52 | MGMT_OP_ADD_UUID, | |
53 | MGMT_OP_REMOVE_UUID, | |
54 | MGMT_OP_LOAD_LINK_KEYS, | |
55 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
56 | MGMT_OP_DISCONNECT, | |
57 | MGMT_OP_GET_CONNECTIONS, | |
58 | MGMT_OP_PIN_CODE_REPLY, | |
59 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
60 | MGMT_OP_SET_IO_CAPABILITY, | |
61 | MGMT_OP_PAIR_DEVICE, | |
62 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
63 | MGMT_OP_UNPAIR_DEVICE, | |
64 | MGMT_OP_USER_CONFIRM_REPLY, | |
65 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
66 | MGMT_OP_USER_PASSKEY_REPLY, | |
67 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
68 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
69 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
70 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
71 | MGMT_OP_START_DISCOVERY, | |
72 | MGMT_OP_STOP_DISCOVERY, | |
73 | MGMT_OP_CONFIRM_NAME, | |
74 | MGMT_OP_BLOCK_DEVICE, | |
75 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 76 | MGMT_OP_SET_DEVICE_ID, |
4375f103 | 77 | MGMT_OP_SET_ADVERTISING, |
0663ca2a | 78 | MGMT_OP_SET_BREDR, |
d13eafce | 79 | MGMT_OP_SET_STATIC_ADDRESS, |
e70bb2e8 JH |
80 | }; |
81 | ||
82 | static const u16 mgmt_events[] = { | |
83 | MGMT_EV_CONTROLLER_ERROR, | |
84 | MGMT_EV_INDEX_ADDED, | |
85 | MGMT_EV_INDEX_REMOVED, | |
86 | MGMT_EV_NEW_SETTINGS, | |
87 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
88 | MGMT_EV_LOCAL_NAME_CHANGED, | |
89 | MGMT_EV_NEW_LINK_KEY, | |
90 | MGMT_EV_NEW_LONG_TERM_KEY, | |
91 | MGMT_EV_DEVICE_CONNECTED, | |
92 | MGMT_EV_DEVICE_DISCONNECTED, | |
93 | MGMT_EV_CONNECT_FAILED, | |
94 | MGMT_EV_PIN_CODE_REQUEST, | |
95 | MGMT_EV_USER_CONFIRM_REQUEST, | |
96 | MGMT_EV_USER_PASSKEY_REQUEST, | |
97 | MGMT_EV_AUTH_FAILED, | |
98 | MGMT_EV_DEVICE_FOUND, | |
99 | MGMT_EV_DISCOVERING, | |
100 | MGMT_EV_DEVICE_BLOCKED, | |
101 | MGMT_EV_DEVICE_UNBLOCKED, | |
102 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 103 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
104 | }; |
105 | ||
17b02e62 | 106 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 107 | |
4b34ee78 JH |
108 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
109 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
110 | ||
eec8d2bc JH |
111 | struct pending_cmd { |
112 | struct list_head list; | |
fc2f4b13 | 113 | u16 opcode; |
eec8d2bc | 114 | int index; |
c68fb7ff | 115 | void *param; |
eec8d2bc | 116 | struct sock *sk; |
e9a416b5 | 117 | void *user_data; |
eec8d2bc JH |
118 | }; |
119 | ||
ca69b795 JH |
120 | /* HCI to MGMT error code conversion table */ |
121 | static u8 mgmt_status_table[] = { | |
122 | MGMT_STATUS_SUCCESS, | |
123 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
124 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
125 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
126 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
127 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
128 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
129 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
130 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
131 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
132 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
133 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
134 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
135 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
136 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
137 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
138 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
139 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
140 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
141 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
143 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
144 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
145 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
146 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
147 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
148 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
149 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
150 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
151 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
153 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
154 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
155 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
156 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
157 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
158 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
159 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
160 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
162 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
163 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
164 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
165 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
166 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
167 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
168 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
169 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
170 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
171 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
172 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
173 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
175 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
176 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
177 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
178 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
179 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
180 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
181 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
182 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
183 | }; | |
184 | ||
185 | static u8 mgmt_status(u8 hci_status) | |
186 | { | |
187 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
188 | return mgmt_status_table[hci_status]; | |
189 | ||
190 | return MGMT_STATUS_FAILED; | |
191 | } | |
192 | ||
4e51eae9 | 193 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
194 | { |
195 | struct sk_buff *skb; | |
196 | struct mgmt_hdr *hdr; | |
197 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 198 | int err; |
f7b64e69 | 199 | |
34eb525c | 200 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 201 | |
790eff44 | 202 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
203 | if (!skb) |
204 | return -ENOMEM; | |
205 | ||
206 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
207 | ||
612dfce9 | 208 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 209 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
210 | hdr->len = cpu_to_le16(sizeof(*ev)); |
211 | ||
212 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
213 | ev->status = status; | |
eb55ef07 | 214 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 215 | |
56b7d137 GP |
216 | err = sock_queue_rcv_skb(sk, skb); |
217 | if (err < 0) | |
f7b64e69 JH |
218 | kfree_skb(skb); |
219 | ||
56b7d137 | 220 | return err; |
f7b64e69 JH |
221 | } |
222 | ||
aee9b218 | 223 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 224 | void *rp, size_t rp_len) |
02d98129 JH |
225 | { |
226 | struct sk_buff *skb; | |
227 | struct mgmt_hdr *hdr; | |
228 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 229 | int err; |
02d98129 JH |
230 | |
231 | BT_DBG("sock %p", sk); | |
232 | ||
790eff44 | 233 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
234 | if (!skb) |
235 | return -ENOMEM; | |
236 | ||
237 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 238 | |
612dfce9 | 239 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 240 | hdr->index = cpu_to_le16(index); |
a38528f1 | 241 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 242 | |
a38528f1 | 243 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 244 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 245 | ev->status = status; |
8020c16a SJ |
246 | |
247 | if (rp) | |
248 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 249 | |
56b7d137 GP |
250 | err = sock_queue_rcv_skb(sk, skb); |
251 | if (err < 0) | |
02d98129 JH |
252 | kfree_skb(skb); |
253 | ||
e5f0e151 | 254 | return err; |
02d98129 JH |
255 | } |
256 | ||
04124681 GP |
257 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
258 | u16 data_len) | |
a38528f1 JH |
259 | { |
260 | struct mgmt_rp_read_version rp; | |
261 | ||
262 | BT_DBG("sock %p", sk); | |
263 | ||
264 | rp.version = MGMT_VERSION; | |
eb55ef07 | 265 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 266 | |
aee9b218 | 267 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 268 | sizeof(rp)); |
a38528f1 JH |
269 | } |
270 | ||
04124681 GP |
271 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
272 | u16 data_len) | |
e70bb2e8 JH |
273 | { |
274 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
275 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
276 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 277 | __le16 *opcode; |
e70bb2e8 JH |
278 | size_t rp_size; |
279 | int i, err; | |
280 | ||
281 | BT_DBG("sock %p", sk); | |
282 | ||
283 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
284 | ||
285 | rp = kmalloc(rp_size, GFP_KERNEL); | |
286 | if (!rp) | |
287 | return -ENOMEM; | |
288 | ||
eb55ef07 MH |
289 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
290 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
291 | |
292 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
293 | put_unaligned_le16(mgmt_commands[i], opcode); | |
294 | ||
295 | for (i = 0; i < num_events; i++, opcode++) | |
296 | put_unaligned_le16(mgmt_events[i], opcode); | |
297 | ||
aee9b218 | 298 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 299 | rp_size); |
e70bb2e8 JH |
300 | kfree(rp); |
301 | ||
302 | return err; | |
303 | } | |
304 | ||
04124681 GP |
305 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
306 | u16 data_len) | |
faba42eb | 307 | { |
faba42eb | 308 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 309 | struct hci_dev *d; |
a38528f1 | 310 | size_t rp_len; |
faba42eb | 311 | u16 count; |
476e44cb | 312 | int err; |
faba42eb JH |
313 | |
314 | BT_DBG("sock %p", sk); | |
315 | ||
316 | read_lock(&hci_dev_list_lock); | |
317 | ||
318 | count = 0; | |
bb4b2a9a | 319 | list_for_each_entry(d, &hci_dev_list, list) { |
1514b892 MH |
320 | if (d->dev_type == HCI_BREDR) |
321 | count++; | |
faba42eb JH |
322 | } |
323 | ||
a38528f1 JH |
324 | rp_len = sizeof(*rp) + (2 * count); |
325 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
326 | if (!rp) { | |
b2c60d42 | 327 | read_unlock(&hci_dev_list_lock); |
faba42eb | 328 | return -ENOMEM; |
b2c60d42 | 329 | } |
faba42eb | 330 | |
476e44cb | 331 | count = 0; |
8035ded4 | 332 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 333 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
334 | continue; |
335 | ||
0736cfa8 MH |
336 | if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
337 | continue; | |
338 | ||
1514b892 MH |
339 | if (d->dev_type == HCI_BREDR) { |
340 | rp->index[count++] = cpu_to_le16(d->id); | |
341 | BT_DBG("Added hci%u", d->id); | |
342 | } | |
faba42eb JH |
343 | } |
344 | ||
476e44cb JH |
345 | rp->num_controllers = cpu_to_le16(count); |
346 | rp_len = sizeof(*rp) + (2 * count); | |
347 | ||
faba42eb JH |
348 | read_unlock(&hci_dev_list_lock); |
349 | ||
aee9b218 | 350 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 351 | rp_len); |
faba42eb | 352 | |
a38528f1 JH |
353 | kfree(rp); |
354 | ||
355 | return err; | |
faba42eb JH |
356 | } |
357 | ||
69ab39ea JH |
358 | static u32 get_supported_settings(struct hci_dev *hdev) |
359 | { | |
360 | u32 settings = 0; | |
361 | ||
362 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
363 | settings |= MGMT_SETTING_PAIRABLE; |
364 | ||
9a1a1996 | 365 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
366 | settings |= MGMT_SETTING_SSP; |
367 | ||
ed3fa31f | 368 | if (lmp_bredr_capable(hdev)) { |
33c525c0 | 369 | settings |= MGMT_SETTING_CONNECTABLE; |
1a47aee8 JH |
370 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
371 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
33c525c0 | 372 | settings |= MGMT_SETTING_DISCOVERABLE; |
69ab39ea JH |
373 | settings |= MGMT_SETTING_BREDR; |
374 | settings |= MGMT_SETTING_LINK_SECURITY; | |
d7b7e796 | 375 | settings |= MGMT_SETTING_HS; |
848566b3 | 376 | } |
d7b7e796 | 377 | |
eeca6f89 | 378 | if (lmp_le_capable(hdev)) { |
9d42820f | 379 | settings |= MGMT_SETTING_LE; |
eeca6f89 JH |
380 | settings |= MGMT_SETTING_ADVERTISING; |
381 | } | |
69ab39ea JH |
382 | |
383 | return settings; | |
384 | } | |
385 | ||
386 | static u32 get_current_settings(struct hci_dev *hdev) | |
387 | { | |
388 | u32 settings = 0; | |
389 | ||
f1f0eb02 | 390 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
391 | settings |= MGMT_SETTING_POWERED; |
392 | ||
5e5282bb | 393 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
394 | settings |= MGMT_SETTING_CONNECTABLE; |
395 | ||
1a4d3c4b JH |
396 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
397 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
398 | ||
5e5282bb | 399 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
400 | settings |= MGMT_SETTING_DISCOVERABLE; |
401 | ||
a8b2d5c2 | 402 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
403 | settings |= MGMT_SETTING_PAIRABLE; |
404 | ||
56f87901 | 405 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
406 | settings |= MGMT_SETTING_BREDR; |
407 | ||
06199cf8 | 408 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
409 | settings |= MGMT_SETTING_LE; |
410 | ||
47990ea0 | 411 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
412 | settings |= MGMT_SETTING_LINK_SECURITY; |
413 | ||
84bde9d6 | 414 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
415 | settings |= MGMT_SETTING_SSP; |
416 | ||
6d80dfd0 JH |
417 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
418 | settings |= MGMT_SETTING_HS; | |
419 | ||
f3d3444a | 420 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
eeca6f89 JH |
421 | settings |= MGMT_SETTING_ADVERTISING; |
422 | ||
69ab39ea JH |
423 | return settings; |
424 | } | |
425 | ||
ef580372 JH |
426 | #define PNP_INFO_SVCLASS_ID 0x1200 |
427 | ||
213202ed JH |
428 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
429 | { | |
430 | u8 *ptr = data, *uuids_start = NULL; | |
431 | struct bt_uuid *uuid; | |
432 | ||
433 | if (len < 4) | |
434 | return ptr; | |
435 | ||
436 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
437 | u16 uuid16; | |
438 | ||
439 | if (uuid->size != 16) | |
440 | continue; | |
441 | ||
442 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
443 | if (uuid16 < 0x1100) | |
444 | continue; | |
445 | ||
446 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
447 | continue; | |
448 | ||
449 | if (!uuids_start) { | |
450 | uuids_start = ptr; | |
451 | uuids_start[0] = 1; | |
452 | uuids_start[1] = EIR_UUID16_ALL; | |
453 | ptr += 2; | |
454 | } | |
455 | ||
456 | /* Stop if not enough space to put next UUID */ | |
457 | if ((ptr - data) + sizeof(u16) > len) { | |
458 | uuids_start[1] = EIR_UUID16_SOME; | |
459 | break; | |
460 | } | |
461 | ||
462 | *ptr++ = (uuid16 & 0x00ff); | |
463 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
464 | uuids_start[0] += sizeof(uuid16); | |
465 | } | |
466 | ||
467 | return ptr; | |
468 | } | |
469 | ||
cdf1963f JH |
470 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
471 | { | |
472 | u8 *ptr = data, *uuids_start = NULL; | |
473 | struct bt_uuid *uuid; | |
474 | ||
475 | if (len < 6) | |
476 | return ptr; | |
477 | ||
478 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
479 | if (uuid->size != 32) | |
480 | continue; | |
481 | ||
482 | if (!uuids_start) { | |
483 | uuids_start = ptr; | |
484 | uuids_start[0] = 1; | |
485 | uuids_start[1] = EIR_UUID32_ALL; | |
486 | ptr += 2; | |
487 | } | |
488 | ||
489 | /* Stop if not enough space to put next UUID */ | |
490 | if ((ptr - data) + sizeof(u32) > len) { | |
491 | uuids_start[1] = EIR_UUID32_SOME; | |
492 | break; | |
493 | } | |
494 | ||
495 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
496 | ptr += sizeof(u32); | |
497 | uuids_start[0] += sizeof(u32); | |
498 | } | |
499 | ||
500 | return ptr; | |
501 | } | |
502 | ||
c00d575b JH |
503 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
504 | { | |
505 | u8 *ptr = data, *uuids_start = NULL; | |
506 | struct bt_uuid *uuid; | |
507 | ||
508 | if (len < 18) | |
509 | return ptr; | |
510 | ||
511 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
512 | if (uuid->size != 128) | |
513 | continue; | |
514 | ||
515 | if (!uuids_start) { | |
516 | uuids_start = ptr; | |
517 | uuids_start[0] = 1; | |
518 | uuids_start[1] = EIR_UUID128_ALL; | |
519 | ptr += 2; | |
520 | } | |
521 | ||
522 | /* Stop if not enough space to put next UUID */ | |
523 | if ((ptr - data) + 16 > len) { | |
524 | uuids_start[1] = EIR_UUID128_SOME; | |
525 | break; | |
526 | } | |
527 | ||
528 | memcpy(ptr, uuid->uuid, 16); | |
529 | ptr += 16; | |
530 | uuids_start[0] += 16; | |
531 | } | |
532 | ||
533 | return ptr; | |
534 | } | |
535 | ||
ef580372 JH |
536 | static void create_eir(struct hci_dev *hdev, u8 *data) |
537 | { | |
538 | u8 *ptr = data; | |
ef580372 JH |
539 | size_t name_len; |
540 | ||
541 | name_len = strlen(hdev->dev_name); | |
542 | ||
543 | if (name_len > 0) { | |
544 | /* EIR Data type */ | |
545 | if (name_len > 48) { | |
546 | name_len = 48; | |
547 | ptr[1] = EIR_NAME_SHORT; | |
548 | } else | |
549 | ptr[1] = EIR_NAME_COMPLETE; | |
550 | ||
551 | /* EIR Data length */ | |
552 | ptr[0] = name_len + 1; | |
553 | ||
554 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
555 | ||
ef580372 JH |
556 | ptr += (name_len + 2); |
557 | } | |
558 | ||
bbaf444a | 559 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
560 | ptr[0] = 2; |
561 | ptr[1] = EIR_TX_POWER; | |
562 | ptr[2] = (u8) hdev->inq_tx_power; | |
563 | ||
91c4e9b1 MH |
564 | ptr += 3; |
565 | } | |
566 | ||
2b9be137 MH |
567 | if (hdev->devid_source > 0) { |
568 | ptr[0] = 9; | |
569 | ptr[1] = EIR_DEVICE_ID; | |
570 | ||
571 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
572 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
573 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
574 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
575 | ||
2b9be137 MH |
576 | ptr += 10; |
577 | } | |
578 | ||
213202ed | 579 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 580 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 581 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
582 | } |
583 | ||
890ea898 | 584 | static void update_eir(struct hci_request *req) |
ef580372 | 585 | { |
890ea898 | 586 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
587 | struct hci_cp_write_eir cp; |
588 | ||
504c8dcd | 589 | if (!hdev_is_powered(hdev)) |
890ea898 | 590 | return; |
7770c4aa | 591 | |
976eb20e | 592 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 593 | return; |
ef580372 | 594 | |
84bde9d6 | 595 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 596 | return; |
ef580372 | 597 | |
a8b2d5c2 | 598 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 599 | return; |
ef580372 JH |
600 | |
601 | memset(&cp, 0, sizeof(cp)); | |
602 | ||
603 | create_eir(hdev, cp.data); | |
604 | ||
605 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 606 | return; |
ef580372 JH |
607 | |
608 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
609 | ||
890ea898 | 610 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
611 | } |
612 | ||
613 | static u8 get_service_classes(struct hci_dev *hdev) | |
614 | { | |
615 | struct bt_uuid *uuid; | |
616 | u8 val = 0; | |
617 | ||
618 | list_for_each_entry(uuid, &hdev->uuids, list) | |
619 | val |= uuid->svc_hint; | |
620 | ||
621 | return val; | |
622 | } | |
623 | ||
890ea898 | 624 | static void update_class(struct hci_request *req) |
ef580372 | 625 | { |
890ea898 | 626 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
627 | u8 cod[3]; |
628 | ||
629 | BT_DBG("%s", hdev->name); | |
630 | ||
504c8dcd | 631 | if (!hdev_is_powered(hdev)) |
890ea898 | 632 | return; |
7770c4aa | 633 | |
a8b2d5c2 | 634 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 635 | return; |
ef580372 JH |
636 | |
637 | cod[0] = hdev->minor_class; | |
638 | cod[1] = hdev->major_class; | |
639 | cod[2] = get_service_classes(hdev); | |
640 | ||
641 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
890ea898 | 642 | return; |
ef580372 | 643 | |
890ea898 | 644 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
645 | } |
646 | ||
7d78525d JH |
647 | static void service_cache_off(struct work_struct *work) |
648 | { | |
649 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 650 | service_cache.work); |
890ea898 | 651 | struct hci_request req; |
7d78525d | 652 | |
a8b2d5c2 | 653 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
654 | return; |
655 | ||
890ea898 JH |
656 | hci_req_init(&req, hdev); |
657 | ||
7d78525d JH |
658 | hci_dev_lock(hdev); |
659 | ||
890ea898 JH |
660 | update_eir(&req); |
661 | update_class(&req); | |
7d78525d JH |
662 | |
663 | hci_dev_unlock(hdev); | |
890ea898 JH |
664 | |
665 | hci_req_run(&req, NULL); | |
7d78525d JH |
666 | } |
667 | ||
6a919082 | 668 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 669 | { |
4f87da80 | 670 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
671 | return; |
672 | ||
4f87da80 | 673 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 674 | |
4f87da80 JH |
675 | /* Non-mgmt controlled devices get this bit set |
676 | * implicitly so that pairing works for them, however | |
677 | * for mgmt we require user-space to explicitly enable | |
678 | * it | |
679 | */ | |
680 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
681 | } |
682 | ||
0f4e68cf | 683 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 684 | void *data, u16 data_len) |
0381101f | 685 | { |
a38528f1 | 686 | struct mgmt_rp_read_info rp; |
f7b64e69 | 687 | |
bdb6d971 | 688 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 689 | |
09fd0de5 | 690 | hci_dev_lock(hdev); |
f7b64e69 | 691 | |
dc4fe30b JH |
692 | memset(&rp, 0, sizeof(rp)); |
693 | ||
69ab39ea | 694 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 695 | |
69ab39ea | 696 | rp.version = hdev->hci_ver; |
eb55ef07 | 697 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
698 | |
699 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
700 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 701 | |
a38528f1 | 702 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 703 | |
dc4fe30b | 704 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 705 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 706 | |
09fd0de5 | 707 | hci_dev_unlock(hdev); |
0381101f | 708 | |
bdb6d971 | 709 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 710 | sizeof(rp)); |
0381101f JH |
711 | } |
712 | ||
eec8d2bc JH |
713 | static void mgmt_pending_free(struct pending_cmd *cmd) |
714 | { | |
715 | sock_put(cmd->sk); | |
c68fb7ff | 716 | kfree(cmd->param); |
eec8d2bc JH |
717 | kfree(cmd); |
718 | } | |
719 | ||
366a0336 | 720 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
721 | struct hci_dev *hdev, void *data, |
722 | u16 len) | |
eec8d2bc JH |
723 | { |
724 | struct pending_cmd *cmd; | |
725 | ||
12b94565 | 726 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 727 | if (!cmd) |
366a0336 | 728 | return NULL; |
eec8d2bc JH |
729 | |
730 | cmd->opcode = opcode; | |
2e58ef3e | 731 | cmd->index = hdev->id; |
eec8d2bc | 732 | |
12b94565 | 733 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 734 | if (!cmd->param) { |
eec8d2bc | 735 | kfree(cmd); |
366a0336 | 736 | return NULL; |
eec8d2bc JH |
737 | } |
738 | ||
8fce6357 SJ |
739 | if (data) |
740 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
741 | |
742 | cmd->sk = sk; | |
743 | sock_hold(sk); | |
744 | ||
2e58ef3e | 745 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 746 | |
366a0336 | 747 | return cmd; |
eec8d2bc JH |
748 | } |
749 | ||
744cf19e | 750 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
751 | void (*cb)(struct pending_cmd *cmd, |
752 | void *data), | |
04124681 | 753 | void *data) |
eec8d2bc | 754 | { |
a3d09356 | 755 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 756 | |
a3d09356 | 757 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 758 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
759 | continue; |
760 | ||
eec8d2bc JH |
761 | cb(cmd, data); |
762 | } | |
763 | } | |
764 | ||
2e58ef3e | 765 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 766 | { |
8035ded4 | 767 | struct pending_cmd *cmd; |
eec8d2bc | 768 | |
2e58ef3e | 769 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
770 | if (cmd->opcode == opcode) |
771 | return cmd; | |
eec8d2bc JH |
772 | } |
773 | ||
774 | return NULL; | |
775 | } | |
776 | ||
a664b5bc | 777 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 778 | { |
73f22f62 JH |
779 | list_del(&cmd->list); |
780 | mgmt_pending_free(cmd); | |
781 | } | |
782 | ||
69ab39ea | 783 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 784 | { |
69ab39ea | 785 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 786 | |
aee9b218 | 787 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 788 | sizeof(settings)); |
8680570b JH |
789 | } |
790 | ||
bdb6d971 | 791 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 792 | u16 len) |
eec8d2bc | 793 | { |
650f726d | 794 | struct mgmt_mode *cp = data; |
366a0336 | 795 | struct pending_cmd *cmd; |
4b34ee78 | 796 | int err; |
eec8d2bc | 797 | |
bdb6d971 | 798 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 799 | |
a7e80f25 JH |
800 | if (cp->val != 0x00 && cp->val != 0x01) |
801 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
802 | MGMT_STATUS_INVALID_PARAMS); | |
803 | ||
09fd0de5 | 804 | hci_dev_lock(hdev); |
eec8d2bc | 805 | |
87b95ba6 JH |
806 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
807 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
808 | MGMT_STATUS_BUSY); | |
809 | goto failed; | |
810 | } | |
811 | ||
f0d4b78a MH |
812 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
813 | cancel_delayed_work(&hdev->power_off); | |
814 | ||
815 | if (cp->val) { | |
a1d70450 JH |
816 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
817 | data, len); | |
818 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
819 | goto failed; |
820 | } | |
821 | } | |
822 | ||
4b34ee78 | 823 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 824 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
825 | goto failed; |
826 | } | |
827 | ||
2e58ef3e | 828 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
829 | if (!cmd) { |
830 | err = -ENOMEM; | |
eec8d2bc | 831 | goto failed; |
366a0336 | 832 | } |
eec8d2bc | 833 | |
72a734ec | 834 | if (cp->val) |
19202573 | 835 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 836 | else |
19202573 | 837 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 838 | |
366a0336 | 839 | err = 0; |
eec8d2bc JH |
840 | |
841 | failed: | |
09fd0de5 | 842 | hci_dev_unlock(hdev); |
366a0336 | 843 | return err; |
eec8d2bc JH |
844 | } |
845 | ||
04124681 GP |
846 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
847 | struct sock *skip_sk) | |
beadb2bd JH |
848 | { |
849 | struct sk_buff *skb; | |
850 | struct mgmt_hdr *hdr; | |
851 | ||
790eff44 | 852 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
853 | if (!skb) |
854 | return -ENOMEM; | |
855 | ||
856 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
857 | hdr->opcode = cpu_to_le16(event); | |
858 | if (hdev) | |
859 | hdr->index = cpu_to_le16(hdev->id); | |
860 | else | |
612dfce9 | 861 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
862 | hdr->len = cpu_to_le16(data_len); |
863 | ||
864 | if (data) | |
865 | memcpy(skb_put(skb, data_len), data, data_len); | |
866 | ||
97e0bdeb MH |
867 | /* Time stamp */ |
868 | __net_timestamp(skb); | |
869 | ||
beadb2bd JH |
870 | hci_send_to_control(skb, skip_sk); |
871 | kfree_skb(skb); | |
872 | ||
873 | return 0; | |
874 | } | |
875 | ||
876 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
877 | { | |
878 | __le32 ev; | |
879 | ||
880 | ev = cpu_to_le32(get_current_settings(hdev)); | |
881 | ||
882 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
883 | } | |
884 | ||
bd99abdd JH |
885 | struct cmd_lookup { |
886 | struct sock *sk; | |
887 | struct hci_dev *hdev; | |
888 | u8 mgmt_status; | |
889 | }; | |
890 | ||
891 | static void settings_rsp(struct pending_cmd *cmd, void *data) | |
892 | { | |
893 | struct cmd_lookup *match = data; | |
894 | ||
895 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); | |
896 | ||
897 | list_del(&cmd->list); | |
898 | ||
899 | if (match->sk == NULL) { | |
900 | match->sk = cmd->sk; | |
901 | sock_hold(match->sk); | |
902 | } | |
903 | ||
904 | mgmt_pending_free(cmd); | |
905 | } | |
906 | ||
907 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) | |
908 | { | |
909 | u8 *status = data; | |
910 | ||
911 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
912 | mgmt_pending_remove(cmd); | |
913 | } | |
914 | ||
e6fe7986 JH |
915 | static u8 mgmt_bredr_support(struct hci_dev *hdev) |
916 | { | |
917 | if (!lmp_bredr_capable(hdev)) | |
918 | return MGMT_STATUS_NOT_SUPPORTED; | |
919 | else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
920 | return MGMT_STATUS_REJECTED; | |
921 | else | |
922 | return MGMT_STATUS_SUCCESS; | |
923 | } | |
924 | ||
925 | static u8 mgmt_le_support(struct hci_dev *hdev) | |
926 | { | |
927 | if (!lmp_le_capable(hdev)) | |
928 | return MGMT_STATUS_NOT_SUPPORTED; | |
929 | else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
930 | return MGMT_STATUS_REJECTED; | |
931 | else | |
932 | return MGMT_STATUS_SUCCESS; | |
933 | } | |
934 | ||
bdb6d971 | 935 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 936 | u16 len) |
73f22f62 | 937 | { |
650f726d | 938 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 939 | struct pending_cmd *cmd; |
5e5282bb | 940 | u16 timeout; |
e6fe7986 | 941 | u8 scan, status; |
73f22f62 JH |
942 | int err; |
943 | ||
bdb6d971 | 944 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 945 | |
e6fe7986 JH |
946 | status = mgmt_bredr_support(hdev); |
947 | if (status) | |
33c525c0 | 948 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
e6fe7986 | 949 | status); |
33c525c0 | 950 | |
a7e80f25 JH |
951 | if (cp->val != 0x00 && cp->val != 0x01) |
952 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
953 | MGMT_STATUS_INVALID_PARAMS); | |
954 | ||
1f350c87 | 955 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 956 | if (!cp->val && timeout > 0) |
bdb6d971 | 957 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 958 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 959 | |
09fd0de5 | 960 | hci_dev_lock(hdev); |
73f22f62 | 961 | |
5e5282bb | 962 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 963 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 964 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
965 | goto failed; |
966 | } | |
967 | ||
2e58ef3e | 968 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 969 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 970 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 971 | MGMT_STATUS_BUSY); |
73f22f62 JH |
972 | goto failed; |
973 | } | |
974 | ||
5e5282bb | 975 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 976 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 977 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
978 | goto failed; |
979 | } | |
980 | ||
981 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
982 | bool changed = false; |
983 | ||
984 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
985 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
986 | changed = true; | |
987 | } | |
988 | ||
5e5282bb | 989 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
990 | if (err < 0) |
991 | goto failed; | |
992 | ||
993 | if (changed) | |
994 | err = new_settings(hdev, sk); | |
995 | ||
5e5282bb JH |
996 | goto failed; |
997 | } | |
998 | ||
999 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
1000 | if (hdev->discov_timeout > 0) { |
1001 | cancel_delayed_work(&hdev->discov_off); | |
1002 | hdev->discov_timeout = 0; | |
1003 | } | |
1004 | ||
1005 | if (cp->val && timeout > 0) { | |
1006 | hdev->discov_timeout = timeout; | |
1007 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
1008 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
1009 | } | |
1010 | ||
69ab39ea | 1011 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
1012 | goto failed; |
1013 | } | |
1014 | ||
2e58ef3e | 1015 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
1016 | if (!cmd) { |
1017 | err = -ENOMEM; | |
73f22f62 | 1018 | goto failed; |
366a0336 | 1019 | } |
73f22f62 JH |
1020 | |
1021 | scan = SCAN_PAGE; | |
1022 | ||
72a734ec | 1023 | if (cp->val) |
73f22f62 | 1024 | scan |= SCAN_INQUIRY; |
16ab91ab | 1025 | else |
e0f9309f | 1026 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
1027 | |
1028 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1029 | if (err < 0) | |
a664b5bc | 1030 | mgmt_pending_remove(cmd); |
73f22f62 | 1031 | |
16ab91ab | 1032 | if (cp->val) |
5e5282bb | 1033 | hdev->discov_timeout = timeout; |
16ab91ab | 1034 | |
73f22f62 | 1035 | failed: |
09fd0de5 | 1036 | hci_dev_unlock(hdev); |
73f22f62 JH |
1037 | return err; |
1038 | } | |
1039 | ||
406d7804 JH |
1040 | static void write_fast_connectable(struct hci_request *req, bool enable) |
1041 | { | |
bd98b996 | 1042 | struct hci_dev *hdev = req->hdev; |
406d7804 JH |
1043 | struct hci_cp_write_page_scan_activity acp; |
1044 | u8 type; | |
1045 | ||
4c01f8b8 JH |
1046 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
1047 | return; | |
1048 | ||
406d7804 JH |
1049 | if (enable) { |
1050 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1051 | ||
1052 | /* 160 msec page scan interval */ | |
1053 | acp.interval = __constant_cpu_to_le16(0x0100); | |
1054 | } else { | |
1055 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1056 | ||
1057 | /* default 1.28 sec page scan */ | |
1058 | acp.interval = __constant_cpu_to_le16(0x0800); | |
1059 | } | |
1060 | ||
1061 | acp.window = __constant_cpu_to_le16(0x0012); | |
1062 | ||
bd98b996 JH |
1063 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
1064 | __cpu_to_le16(hdev->page_scan_window) != acp.window) | |
1065 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1066 | sizeof(acp), &acp); | |
1067 | ||
1068 | if (hdev->page_scan_type != type) | |
1069 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
406d7804 JH |
1070 | } |
1071 | ||
2b76f453 JH |
1072 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1073 | { | |
1074 | struct pending_cmd *cmd; | |
1075 | ||
1076 | BT_DBG("status 0x%02x", status); | |
1077 | ||
1078 | hci_dev_lock(hdev); | |
1079 | ||
1080 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1081 | if (!cmd) | |
1082 | goto unlock; | |
1083 | ||
1084 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
1085 | ||
1086 | mgmt_pending_remove(cmd); | |
1087 | ||
1088 | unlock: | |
1089 | hci_dev_unlock(hdev); | |
1090 | } | |
1091 | ||
bdb6d971 | 1092 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1093 | u16 len) |
9fbcbb45 | 1094 | { |
650f726d | 1095 | struct mgmt_mode *cp = data; |
366a0336 | 1096 | struct pending_cmd *cmd; |
2b76f453 | 1097 | struct hci_request req; |
e6fe7986 | 1098 | u8 scan, status; |
9fbcbb45 JH |
1099 | int err; |
1100 | ||
bdb6d971 | 1101 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1102 | |
e6fe7986 JH |
1103 | status = mgmt_bredr_support(hdev); |
1104 | if (status) | |
33c525c0 | 1105 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
e6fe7986 | 1106 | status); |
33c525c0 | 1107 | |
a7e80f25 JH |
1108 | if (cp->val != 0x00 && cp->val != 0x01) |
1109 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1110 | MGMT_STATUS_INVALID_PARAMS); | |
1111 | ||
09fd0de5 | 1112 | hci_dev_lock(hdev); |
9fbcbb45 | 1113 | |
4b34ee78 | 1114 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1115 | bool changed = false; |
1116 | ||
1117 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1118 | changed = true; | |
1119 | ||
6bf0e469 | 1120 | if (cp->val) { |
5e5282bb | 1121 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1122 | } else { |
5e5282bb JH |
1123 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1124 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1125 | } | |
0224d2fa | 1126 | |
5e5282bb | 1127 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1128 | if (err < 0) |
1129 | goto failed; | |
1130 | ||
1131 | if (changed) | |
1132 | err = new_settings(hdev, sk); | |
1133 | ||
9fbcbb45 JH |
1134 | goto failed; |
1135 | } | |
1136 | ||
2e58ef3e | 1137 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1138 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1139 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1140 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1141 | goto failed; |
1142 | } | |
1143 | ||
5e5282bb | 1144 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1145 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1146 | goto failed; |
1147 | } | |
1148 | ||
2e58ef3e | 1149 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1150 | if (!cmd) { |
1151 | err = -ENOMEM; | |
9fbcbb45 | 1152 | goto failed; |
366a0336 | 1153 | } |
9fbcbb45 | 1154 | |
6bf0e469 | 1155 | if (cp->val) { |
9fbcbb45 | 1156 | scan = SCAN_PAGE; |
6bf0e469 | 1157 | } else { |
9fbcbb45 JH |
1158 | scan = 0; |
1159 | ||
df2c6c5e | 1160 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1161 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1162 | cancel_delayed_work(&hdev->discov_off); |
1163 | } | |
1164 | ||
2b76f453 JH |
1165 | hci_req_init(&req, hdev); |
1166 | ||
1167 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1168 | ||
4c01f8b8 JH |
1169 | /* If we're going from non-connectable to connectable or |
1170 | * vice-versa when fast connectable is enabled ensure that fast | |
1171 | * connectable gets disabled. write_fast_connectable won't do | |
1172 | * anything if the page scan parameters are already what they | |
1173 | * should be. | |
1174 | */ | |
1175 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) | |
e36a3769 JH |
1176 | write_fast_connectable(&req, false); |
1177 | ||
2b76f453 | 1178 | err = hci_req_run(&req, set_connectable_complete); |
9fbcbb45 | 1179 | if (err < 0) |
a664b5bc | 1180 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1181 | |
1182 | failed: | |
09fd0de5 | 1183 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1184 | return err; |
1185 | } | |
1186 | ||
bdb6d971 | 1187 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1188 | u16 len) |
c542a06c | 1189 | { |
650f726d | 1190 | struct mgmt_mode *cp = data; |
55594356 | 1191 | bool changed; |
c542a06c JH |
1192 | int err; |
1193 | ||
bdb6d971 | 1194 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1195 | |
a7e80f25 JH |
1196 | if (cp->val != 0x00 && cp->val != 0x01) |
1197 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1198 | MGMT_STATUS_INVALID_PARAMS); | |
1199 | ||
09fd0de5 | 1200 | hci_dev_lock(hdev); |
c542a06c JH |
1201 | |
1202 | if (cp->val) | |
55594356 | 1203 | changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1204 | else |
55594356 | 1205 | changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1206 | |
69ab39ea | 1207 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c | 1208 | if (err < 0) |
55594356 | 1209 | goto unlock; |
c542a06c | 1210 | |
55594356 MH |
1211 | if (changed) |
1212 | err = new_settings(hdev, sk); | |
c542a06c | 1213 | |
55594356 | 1214 | unlock: |
09fd0de5 | 1215 | hci_dev_unlock(hdev); |
c542a06c JH |
1216 | return err; |
1217 | } | |
1218 | ||
04124681 GP |
1219 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1220 | u16 len) | |
33ef95ed JH |
1221 | { |
1222 | struct mgmt_mode *cp = data; | |
1223 | struct pending_cmd *cmd; | |
e6fe7986 | 1224 | u8 val, status; |
33ef95ed JH |
1225 | int err; |
1226 | ||
bdb6d971 | 1227 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1228 | |
e6fe7986 JH |
1229 | status = mgmt_bredr_support(hdev); |
1230 | if (status) | |
33c525c0 | 1231 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
e6fe7986 | 1232 | status); |
33c525c0 | 1233 | |
a7e80f25 JH |
1234 | if (cp->val != 0x00 && cp->val != 0x01) |
1235 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1236 | MGMT_STATUS_INVALID_PARAMS); | |
1237 | ||
33ef95ed JH |
1238 | hci_dev_lock(hdev); |
1239 | ||
4b34ee78 | 1240 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1241 | bool changed = false; |
1242 | ||
1243 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1244 | &hdev->dev_flags)) { |
47990ea0 JH |
1245 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1246 | changed = true; | |
1247 | } | |
1248 | ||
1249 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1250 | if (err < 0) | |
1251 | goto failed; | |
1252 | ||
1253 | if (changed) | |
1254 | err = new_settings(hdev, sk); | |
1255 | ||
33ef95ed JH |
1256 | goto failed; |
1257 | } | |
1258 | ||
1259 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1260 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1261 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1262 | goto failed; |
1263 | } | |
1264 | ||
1265 | val = !!cp->val; | |
1266 | ||
1267 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1268 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1269 | goto failed; | |
1270 | } | |
1271 | ||
1272 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1273 | if (!cmd) { | |
1274 | err = -ENOMEM; | |
1275 | goto failed; | |
1276 | } | |
1277 | ||
1278 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1279 | if (err < 0) { | |
1280 | mgmt_pending_remove(cmd); | |
1281 | goto failed; | |
1282 | } | |
1283 | ||
1284 | failed: | |
1285 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1286 | return err; |
1287 | } | |
1288 | ||
bdb6d971 | 1289 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1290 | { |
1291 | struct mgmt_mode *cp = data; | |
1292 | struct pending_cmd *cmd; | |
72ef0c1a | 1293 | u8 status; |
ed2c4ee3 JH |
1294 | int err; |
1295 | ||
bdb6d971 | 1296 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1297 | |
cdba5281 MH |
1298 | status = mgmt_bredr_support(hdev); |
1299 | if (status) | |
1300 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); | |
1301 | ||
13ecd8b6 JH |
1302 | if (!lmp_ssp_capable(hdev)) |
1303 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1304 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1305 | |
a7e80f25 JH |
1306 | if (cp->val != 0x00 && cp->val != 0x01) |
1307 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1308 | MGMT_STATUS_INVALID_PARAMS); | |
1309 | ||
13ecd8b6 | 1310 | hci_dev_lock(hdev); |
6c8f12c1 | 1311 | |
4b34ee78 | 1312 | if (!hdev_is_powered(hdev)) { |
9ecb3e24 | 1313 | bool changed; |
c0ecddc2 | 1314 | |
9ecb3e24 MH |
1315 | if (cp->val) { |
1316 | changed = !test_and_set_bit(HCI_SSP_ENABLED, | |
1317 | &hdev->dev_flags); | |
1318 | } else { | |
1319 | changed = test_and_clear_bit(HCI_SSP_ENABLED, | |
1320 | &hdev->dev_flags); | |
1321 | if (!changed) | |
1322 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
1323 | &hdev->dev_flags); | |
1324 | else | |
1325 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
c0ecddc2 JH |
1326 | } |
1327 | ||
1328 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1329 | if (err < 0) | |
1330 | goto failed; | |
1331 | ||
1332 | if (changed) | |
1333 | err = new_settings(hdev, sk); | |
1334 | ||
ed2c4ee3 JH |
1335 | goto failed; |
1336 | } | |
1337 | ||
9ecb3e24 MH |
1338 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || |
1339 | mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { | |
d97dcb66 SJ |
1340 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1341 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1342 | goto failed; |
1343 | } | |
1344 | ||
72ef0c1a | 1345 | if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
ed2c4ee3 JH |
1346 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
1347 | goto failed; | |
1348 | } | |
1349 | ||
1350 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1351 | if (!cmd) { | |
1352 | err = -ENOMEM; | |
1353 | goto failed; | |
1354 | } | |
1355 | ||
72ef0c1a | 1356 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val); |
ed2c4ee3 JH |
1357 | if (err < 0) { |
1358 | mgmt_pending_remove(cmd); | |
1359 | goto failed; | |
1360 | } | |
1361 | ||
1362 | failed: | |
1363 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1364 | return err; |
1365 | } | |
1366 | ||
bdb6d971 | 1367 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1368 | { |
1369 | struct mgmt_mode *cp = data; | |
ee392693 | 1370 | bool changed; |
e6fe7986 | 1371 | u8 status; |
ee392693 | 1372 | int err; |
6d80dfd0 | 1373 | |
bdb6d971 | 1374 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1375 | |
e6fe7986 JH |
1376 | status = mgmt_bredr_support(hdev); |
1377 | if (status) | |
1378 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); | |
6d80dfd0 | 1379 | |
9ecb3e24 MH |
1380 | if (!lmp_ssp_capable(hdev)) |
1381 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1382 | MGMT_STATUS_NOT_SUPPORTED); | |
1383 | ||
1384 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
1385 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1386 | MGMT_STATUS_REJECTED); | |
1387 | ||
a7e80f25 JH |
1388 | if (cp->val != 0x00 && cp->val != 0x01) |
1389 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1390 | MGMT_STATUS_INVALID_PARAMS); | |
1391 | ||
ee392693 MH |
1392 | hci_dev_lock(hdev); |
1393 | ||
a0cdf960 | 1394 | if (cp->val) { |
ee392693 | 1395 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 MH |
1396 | } else { |
1397 | if (hdev_is_powered(hdev)) { | |
1398 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1399 | MGMT_STATUS_REJECTED); | |
1400 | goto unlock; | |
1401 | } | |
1402 | ||
ee392693 | 1403 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 | 1404 | } |
ee392693 MH |
1405 | |
1406 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1407 | if (err < 0) | |
1408 | goto unlock; | |
1409 | ||
1410 | if (changed) | |
1411 | err = new_settings(hdev, sk); | |
6d80dfd0 | 1412 | |
ee392693 MH |
1413 | unlock: |
1414 | hci_dev_unlock(hdev); | |
1415 | return err; | |
6d80dfd0 JH |
1416 | } |
1417 | ||
bba3aa55 MH |
1418 | static void enable_advertising(struct hci_request *req) |
1419 | { | |
b4faf300 MH |
1420 | struct hci_dev *hdev = req->hdev; |
1421 | struct hci_cp_le_set_adv_param cp; | |
1422 | u8 enable = 0x01; | |
1423 | ||
1424 | memset(&cp, 0, sizeof(cp)); | |
1425 | cp.min_interval = __constant_cpu_to_le16(0x0800); | |
1426 | cp.max_interval = __constant_cpu_to_le16(0x0800); | |
1427 | cp.type = LE_ADV_IND; | |
1428 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) | |
1429 | cp.own_address_type = ADDR_LE_DEV_PUBLIC; | |
1430 | else | |
1431 | cp.own_address_type = ADDR_LE_DEV_RANDOM; | |
1432 | cp.channel_map = 0x07; | |
1433 | ||
1434 | hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); | |
bba3aa55 | 1435 | |
b4faf300 | 1436 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
bba3aa55 MH |
1437 | } |
1438 | ||
1439 | static void disable_advertising(struct hci_request *req) | |
1440 | { | |
b4faf300 | 1441 | u8 enable = 0x00; |
bba3aa55 | 1442 | |
b4faf300 | 1443 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
bba3aa55 MH |
1444 | } |
1445 | ||
416a4ae5 JH |
1446 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
1447 | { | |
1448 | struct cmd_lookup match = { NULL, hdev }; | |
1449 | ||
1450 | if (status) { | |
1451 | u8 mgmt_err = mgmt_status(status); | |
1452 | ||
1453 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, | |
1454 | &mgmt_err); | |
1455 | return; | |
1456 | } | |
1457 | ||
1458 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
1459 | ||
1460 | new_settings(hdev, match.sk); | |
1461 | ||
1462 | if (match.sk) | |
1463 | sock_put(match.sk); | |
1464 | } | |
1465 | ||
bdb6d971 | 1466 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1467 | { |
1468 | struct mgmt_mode *cp = data; | |
1469 | struct hci_cp_write_le_host_supported hci_cp; | |
1470 | struct pending_cmd *cmd; | |
416a4ae5 | 1471 | struct hci_request req; |
06199cf8 | 1472 | int err; |
0b60eba1 | 1473 | u8 val, enabled; |
06199cf8 | 1474 | |
bdb6d971 | 1475 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1476 | |
13ecd8b6 JH |
1477 | if (!lmp_le_capable(hdev)) |
1478 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1479 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1480 | |
a7e80f25 JH |
1481 | if (cp->val != 0x00 && cp->val != 0x01) |
1482 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1483 | MGMT_STATUS_INVALID_PARAMS); | |
1484 | ||
c73eee91 | 1485 | /* LE-only devices do not allow toggling LE on/off */ |
56f87901 | 1486 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
c73eee91 JH |
1487 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
1488 | MGMT_STATUS_REJECTED); | |
1489 | ||
13ecd8b6 | 1490 | hci_dev_lock(hdev); |
06199cf8 JH |
1491 | |
1492 | val = !!cp->val; | |
ffa88e02 | 1493 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1494 | |
0b60eba1 | 1495 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1496 | bool changed = false; |
1497 | ||
1498 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1499 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1500 | changed = true; | |
1501 | } | |
1502 | ||
f3d3444a JH |
1503 | if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
1504 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
eeca6f89 JH |
1505 | changed = true; |
1506 | } | |
1507 | ||
06199cf8 JH |
1508 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
1509 | if (err < 0) | |
1de028ce | 1510 | goto unlock; |
06199cf8 JH |
1511 | |
1512 | if (changed) | |
1513 | err = new_settings(hdev, sk); | |
1514 | ||
1de028ce | 1515 | goto unlock; |
06199cf8 JH |
1516 | } |
1517 | ||
4375f103 JH |
1518 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
1519 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { | |
bdb6d971 | 1520 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1521 | MGMT_STATUS_BUSY); |
1de028ce | 1522 | goto unlock; |
06199cf8 JH |
1523 | } |
1524 | ||
1525 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1526 | if (!cmd) { | |
1527 | err = -ENOMEM; | |
1de028ce | 1528 | goto unlock; |
06199cf8 JH |
1529 | } |
1530 | ||
1531 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1532 | ||
1533 | if (val) { | |
1534 | hci_cp.le = val; | |
ffa88e02 | 1535 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1536 | } |
1537 | ||
416a4ae5 JH |
1538 | hci_req_init(&req, hdev); |
1539 | ||
bba3aa55 MH |
1540 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) |
1541 | disable_advertising(&req); | |
eeca6f89 | 1542 | |
416a4ae5 JH |
1543 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1544 | &hci_cp); | |
1545 | ||
1546 | err = hci_req_run(&req, le_enable_complete); | |
0c01bc48 | 1547 | if (err < 0) |
06199cf8 | 1548 | mgmt_pending_remove(cmd); |
06199cf8 | 1549 | |
1de028ce JH |
1550 | unlock: |
1551 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1552 | return err; |
1553 | } | |
1554 | ||
0cab9c80 JH |
1555 | /* This is a helper function to test for pending mgmt commands that can |
1556 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1557 | * mgmt command at a time since otherwise we cannot easily track what | |
1558 | * the current values are, will be, and based on that calculate if a new | |
1559 | * HCI command needs to be sent and if yes with what value. | |
1560 | */ | |
1561 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1562 | { | |
1563 | struct pending_cmd *cmd; | |
1564 | ||
1565 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1566 | switch (cmd->opcode) { | |
1567 | case MGMT_OP_ADD_UUID: | |
1568 | case MGMT_OP_REMOVE_UUID: | |
1569 | case MGMT_OP_SET_DEV_CLASS: | |
1570 | case MGMT_OP_SET_POWERED: | |
1571 | return true; | |
1572 | } | |
1573 | } | |
1574 | ||
1575 | return false; | |
1576 | } | |
1577 | ||
83be8eca JH |
1578 | static const u8 bluetooth_base_uuid[] = { |
1579 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1580 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1581 | }; | |
1582 | ||
1583 | static u8 get_uuid_size(const u8 *uuid) | |
1584 | { | |
1585 | u32 val; | |
1586 | ||
1587 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1588 | return 128; | |
1589 | ||
1590 | val = get_unaligned_le32(&uuid[12]); | |
1591 | if (val > 0xffff) | |
1592 | return 32; | |
1593 | ||
1594 | return 16; | |
1595 | } | |
1596 | ||
92da6097 JH |
1597 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1598 | { | |
1599 | struct pending_cmd *cmd; | |
1600 | ||
1601 | hci_dev_lock(hdev); | |
1602 | ||
1603 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1604 | if (!cmd) | |
1605 | goto unlock; | |
1606 | ||
1607 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1608 | hdev->dev_class, 3); | |
1609 | ||
1610 | mgmt_pending_remove(cmd); | |
1611 | ||
1612 | unlock: | |
1613 | hci_dev_unlock(hdev); | |
1614 | } | |
1615 | ||
1616 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1617 | { | |
1618 | BT_DBG("status 0x%02x", status); | |
1619 | ||
1620 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1621 | } | |
1622 | ||
bdb6d971 | 1623 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1624 | { |
650f726d | 1625 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1626 | struct pending_cmd *cmd; |
890ea898 | 1627 | struct hci_request req; |
2aeb9a1a | 1628 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1629 | int err; |
1630 | ||
bdb6d971 | 1631 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1632 | |
09fd0de5 | 1633 | hci_dev_lock(hdev); |
2aeb9a1a | 1634 | |
0cab9c80 | 1635 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1636 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1637 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1638 | goto failed; |
1639 | } | |
1640 | ||
92c4c204 | 1641 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1642 | if (!uuid) { |
1643 | err = -ENOMEM; | |
1644 | goto failed; | |
1645 | } | |
1646 | ||
1647 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1648 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1649 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1650 | |
de66aa63 | 1651 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1652 | |
890ea898 | 1653 | hci_req_init(&req, hdev); |
1aff6f09 | 1654 | |
890ea898 JH |
1655 | update_class(&req); |
1656 | update_eir(&req); | |
1657 | ||
92da6097 JH |
1658 | err = hci_req_run(&req, add_uuid_complete); |
1659 | if (err < 0) { | |
1660 | if (err != -ENODATA) | |
1661 | goto failed; | |
80a1e1db | 1662 | |
bdb6d971 | 1663 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1664 | hdev->dev_class, 3); |
90e70454 JH |
1665 | goto failed; |
1666 | } | |
1667 | ||
1668 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1669 | if (!cmd) { |
90e70454 | 1670 | err = -ENOMEM; |
890ea898 JH |
1671 | goto failed; |
1672 | } | |
1673 | ||
1674 | err = 0; | |
2aeb9a1a JH |
1675 | |
1676 | failed: | |
09fd0de5 | 1677 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1678 | return err; |
1679 | } | |
1680 | ||
24b78d0f JH |
1681 | static bool enable_service_cache(struct hci_dev *hdev) |
1682 | { | |
1683 | if (!hdev_is_powered(hdev)) | |
1684 | return false; | |
1685 | ||
1686 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1687 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1688 | CACHE_TIMEOUT); | |
24b78d0f JH |
1689 | return true; |
1690 | } | |
1691 | ||
1692 | return false; | |
1693 | } | |
1694 | ||
92da6097 JH |
1695 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1696 | { | |
1697 | BT_DBG("status 0x%02x", status); | |
1698 | ||
1699 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1700 | } | |
1701 | ||
bdb6d971 | 1702 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1703 | u16 len) |
2aeb9a1a | 1704 | { |
650f726d | 1705 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1706 | struct pending_cmd *cmd; |
056341c8 | 1707 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1708 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1709 | struct hci_request req; |
2aeb9a1a JH |
1710 | int err, found; |
1711 | ||
bdb6d971 | 1712 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1713 | |
09fd0de5 | 1714 | hci_dev_lock(hdev); |
2aeb9a1a | 1715 | |
0cab9c80 | 1716 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1717 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1718 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1719 | goto unlock; |
1720 | } | |
1721 | ||
2aeb9a1a JH |
1722 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1723 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1724 | |
24b78d0f | 1725 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1726 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1727 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1728 | goto unlock; |
1729 | } | |
4004b6d9 | 1730 | |
9246a869 | 1731 | goto update_class; |
2aeb9a1a JH |
1732 | } |
1733 | ||
1734 | found = 0; | |
1735 | ||
056341c8 | 1736 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1737 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1738 | continue; | |
1739 | ||
1740 | list_del(&match->list); | |
482049f7 | 1741 | kfree(match); |
2aeb9a1a JH |
1742 | found++; |
1743 | } | |
1744 | ||
1745 | if (found == 0) { | |
bdb6d971 | 1746 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1747 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1748 | goto unlock; |
1749 | } | |
1750 | ||
9246a869 | 1751 | update_class: |
890ea898 | 1752 | hci_req_init(&req, hdev); |
1aff6f09 | 1753 | |
890ea898 JH |
1754 | update_class(&req); |
1755 | update_eir(&req); | |
1756 | ||
92da6097 JH |
1757 | err = hci_req_run(&req, remove_uuid_complete); |
1758 | if (err < 0) { | |
1759 | if (err != -ENODATA) | |
1760 | goto unlock; | |
80a1e1db | 1761 | |
bdb6d971 | 1762 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1763 | hdev->dev_class, 3); |
90e70454 JH |
1764 | goto unlock; |
1765 | } | |
1766 | ||
1767 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1768 | if (!cmd) { |
90e70454 | 1769 | err = -ENOMEM; |
890ea898 JH |
1770 | goto unlock; |
1771 | } | |
1772 | ||
1773 | err = 0; | |
2aeb9a1a JH |
1774 | |
1775 | unlock: | |
09fd0de5 | 1776 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1777 | return err; |
1778 | } | |
1779 | ||
92da6097 JH |
1780 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
1781 | { | |
1782 | BT_DBG("status 0x%02x", status); | |
1783 | ||
1784 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
1785 | } | |
1786 | ||
bdb6d971 | 1787 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1788 | u16 len) |
1aff6f09 | 1789 | { |
650f726d | 1790 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1791 | struct pending_cmd *cmd; |
890ea898 | 1792 | struct hci_request req; |
1aff6f09 JH |
1793 | int err; |
1794 | ||
bdb6d971 | 1795 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1796 | |
6203fc98 | 1797 | if (!lmp_bredr_capable(hdev)) |
13ecd8b6 JH |
1798 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
1799 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1800 | |
0cab9c80 | 1801 | hci_dev_lock(hdev); |
ee98f473 | 1802 | |
0cab9c80 JH |
1803 | if (pending_eir_or_class(hdev)) { |
1804 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1805 | MGMT_STATUS_BUSY); | |
1806 | goto unlock; | |
1807 | } | |
c95f0ba7 | 1808 | |
0cab9c80 JH |
1809 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1810 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1811 | MGMT_STATUS_INVALID_PARAMS); | |
1812 | goto unlock; | |
1813 | } | |
575b3a02 | 1814 | |
932f5ff5 JH |
1815 | hdev->major_class = cp->major; |
1816 | hdev->minor_class = cp->minor; | |
1817 | ||
b5235a65 | 1818 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1819 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1820 | hdev->dev_class, 3); |
b5235a65 JH |
1821 | goto unlock; |
1822 | } | |
1823 | ||
890ea898 JH |
1824 | hci_req_init(&req, hdev); |
1825 | ||
a8b2d5c2 | 1826 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1827 | hci_dev_unlock(hdev); |
1828 | cancel_delayed_work_sync(&hdev->service_cache); | |
1829 | hci_dev_lock(hdev); | |
890ea898 | 1830 | update_eir(&req); |
7d78525d | 1831 | } |
14c0b608 | 1832 | |
890ea898 JH |
1833 | update_class(&req); |
1834 | ||
92da6097 JH |
1835 | err = hci_req_run(&req, set_class_complete); |
1836 | if (err < 0) { | |
1837 | if (err != -ENODATA) | |
1838 | goto unlock; | |
1aff6f09 | 1839 | |
bdb6d971 | 1840 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1841 | hdev->dev_class, 3); |
90e70454 JH |
1842 | goto unlock; |
1843 | } | |
1844 | ||
1845 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1846 | if (!cmd) { |
90e70454 | 1847 | err = -ENOMEM; |
890ea898 JH |
1848 | goto unlock; |
1849 | } | |
1850 | ||
1851 | err = 0; | |
1aff6f09 | 1852 | |
b5235a65 | 1853 | unlock: |
09fd0de5 | 1854 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1855 | return err; |
1856 | } | |
1857 | ||
bdb6d971 | 1858 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1859 | u16 len) |
55ed8ca1 | 1860 | { |
650f726d | 1861 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1862 | u16 key_count, expected_len; |
a492cd52 | 1863 | int i; |
55ed8ca1 | 1864 | |
9060d5cf MH |
1865 | BT_DBG("request for %s", hdev->name); |
1866 | ||
1867 | if (!lmp_bredr_capable(hdev)) | |
1868 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1869 | MGMT_STATUS_NOT_SUPPORTED); | |
1870 | ||
1f350c87 | 1871 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1872 | |
86742e1e JH |
1873 | expected_len = sizeof(*cp) + key_count * |
1874 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1875 | if (expected_len != len) { |
86742e1e | 1876 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1877 | len, expected_len); |
bdb6d971 | 1878 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1879 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1880 | } |
1881 | ||
4ae14301 JH |
1882 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1883 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1884 | MGMT_STATUS_INVALID_PARAMS); | |
1885 | ||
bdb6d971 | 1886 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1887 | key_count); |
55ed8ca1 | 1888 | |
4ee71b20 JH |
1889 | for (i = 0; i < key_count; i++) { |
1890 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1891 | ||
1892 | if (key->addr.type != BDADDR_BREDR) | |
1893 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1894 | MGMT_STATUS_INVALID_PARAMS); | |
1895 | } | |
1896 | ||
09fd0de5 | 1897 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1898 | |
1899 | hci_link_keys_clear(hdev); | |
1900 | ||
55ed8ca1 | 1901 | if (cp->debug_keys) |
a8b2d5c2 | 1902 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1903 | else |
a8b2d5c2 | 1904 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1905 | |
a492cd52 | 1906 | for (i = 0; i < key_count; i++) { |
86742e1e | 1907 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1908 | |
d753fdc4 | 1909 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1910 | key->type, key->pin_len); |
55ed8ca1 JH |
1911 | } |
1912 | ||
bdb6d971 | 1913 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1914 | |
09fd0de5 | 1915 | hci_dev_unlock(hdev); |
55ed8ca1 | 1916 | |
a492cd52 | 1917 | return 0; |
55ed8ca1 JH |
1918 | } |
1919 | ||
b1078ad0 | 1920 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1921 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1922 | { |
1923 | struct mgmt_ev_device_unpaired ev; | |
1924 | ||
1925 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1926 | ev.addr.type = addr_type; | |
1927 | ||
1928 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1929 | skip_sk); |
b1078ad0 JH |
1930 | } |
1931 | ||
bdb6d971 | 1932 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1933 | u16 len) |
55ed8ca1 | 1934 | { |
124f6e35 JH |
1935 | struct mgmt_cp_unpair_device *cp = data; |
1936 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1937 | struct hci_cp_disconnect dc; |
1938 | struct pending_cmd *cmd; | |
55ed8ca1 | 1939 | struct hci_conn *conn; |
55ed8ca1 JH |
1940 | int err; |
1941 | ||
a8a1d19e | 1942 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1943 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1944 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1945 | |
4ee71b20 JH |
1946 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1947 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1948 | MGMT_STATUS_INVALID_PARAMS, | |
1949 | &rp, sizeof(rp)); | |
1950 | ||
118da70b JH |
1951 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1952 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1953 | MGMT_STATUS_INVALID_PARAMS, | |
1954 | &rp, sizeof(rp)); | |
1955 | ||
4ee71b20 JH |
1956 | hci_dev_lock(hdev); |
1957 | ||
86a8cfc6 | 1958 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1959 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1960 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1961 | goto unlock; |
1962 | } | |
1963 | ||
591f47f3 | 1964 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1965 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1966 | else | |
1967 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1968 | |
55ed8ca1 | 1969 | if (err < 0) { |
bdb6d971 | 1970 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1971 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1972 | goto unlock; |
1973 | } | |
1974 | ||
86a8cfc6 | 1975 | if (cp->disconnect) { |
591f47f3 | 1976 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1977 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1978 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1979 | else |
1980 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1981 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1982 | } else { |
1983 | conn = NULL; | |
1984 | } | |
124f6e35 | 1985 | |
a8a1d19e | 1986 | if (!conn) { |
bdb6d971 | 1987 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1988 | &rp, sizeof(rp)); |
b1078ad0 | 1989 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1990 | goto unlock; |
1991 | } | |
55ed8ca1 | 1992 | |
124f6e35 | 1993 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1994 | sizeof(*cp)); |
a8a1d19e JH |
1995 | if (!cmd) { |
1996 | err = -ENOMEM; | |
1997 | goto unlock; | |
55ed8ca1 JH |
1998 | } |
1999 | ||
eb55ef07 | 2000 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
2001 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
2002 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2003 | if (err < 0) | |
2004 | mgmt_pending_remove(cmd); | |
2005 | ||
55ed8ca1 | 2006 | unlock: |
09fd0de5 | 2007 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
2008 | return err; |
2009 | } | |
2010 | ||
bdb6d971 | 2011 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2012 | u16 len) |
8962ee74 | 2013 | { |
650f726d | 2014 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 2015 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2016 | struct hci_cp_disconnect dc; |
366a0336 | 2017 | struct pending_cmd *cmd; |
8962ee74 | 2018 | struct hci_conn *conn; |
8962ee74 JH |
2019 | int err; |
2020 | ||
2021 | BT_DBG(""); | |
2022 | ||
06a63b19 JH |
2023 | memset(&rp, 0, sizeof(rp)); |
2024 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2025 | rp.addr.type = cp->addr.type; | |
2026 | ||
4ee71b20 | 2027 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
2028 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2029 | MGMT_STATUS_INVALID_PARAMS, | |
2030 | &rp, sizeof(rp)); | |
4ee71b20 | 2031 | |
09fd0de5 | 2032 | hci_dev_lock(hdev); |
8962ee74 JH |
2033 | |
2034 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
2035 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2036 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
2037 | goto failed; |
2038 | } | |
2039 | ||
2e58ef3e | 2040 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
2041 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2042 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
2043 | goto failed; |
2044 | } | |
2045 | ||
591f47f3 | 2046 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
2047 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
2048 | &cp->addr.bdaddr); | |
88c3df13 JH |
2049 | else |
2050 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 2051 | |
f960727e | 2052 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
2053 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2054 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
2055 | goto failed; |
2056 | } | |
2057 | ||
2e58ef3e | 2058 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
2059 | if (!cmd) { |
2060 | err = -ENOMEM; | |
8962ee74 | 2061 | goto failed; |
366a0336 | 2062 | } |
8962ee74 | 2063 | |
eb55ef07 | 2064 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 2065 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
2066 | |
2067 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2068 | if (err < 0) | |
a664b5bc | 2069 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2070 | |
2071 | failed: | |
09fd0de5 | 2072 | hci_dev_unlock(hdev); |
8962ee74 JH |
2073 | return err; |
2074 | } | |
2075 | ||
57c1477c | 2076 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
2077 | { |
2078 | switch (link_type) { | |
2079 | case LE_LINK: | |
48264f06 JH |
2080 | switch (addr_type) { |
2081 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 2082 | return BDADDR_LE_PUBLIC; |
0ed09148 | 2083 | |
48264f06 | 2084 | default: |
0ed09148 | 2085 | /* Fallback to LE Random address type */ |
591f47f3 | 2086 | return BDADDR_LE_RANDOM; |
48264f06 | 2087 | } |
0ed09148 | 2088 | |
4c659c39 | 2089 | default: |
0ed09148 | 2090 | /* Fallback to BR/EDR type */ |
591f47f3 | 2091 | return BDADDR_BREDR; |
4c659c39 JH |
2092 | } |
2093 | } | |
2094 | ||
04124681 GP |
2095 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
2096 | u16 data_len) | |
2784eb41 | 2097 | { |
2784eb41 | 2098 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 2099 | struct hci_conn *c; |
a38528f1 | 2100 | size_t rp_len; |
60fc5fb6 JH |
2101 | int err; |
2102 | u16 i; | |
2784eb41 JH |
2103 | |
2104 | BT_DBG(""); | |
2105 | ||
09fd0de5 | 2106 | hci_dev_lock(hdev); |
2784eb41 | 2107 | |
5f97c1df | 2108 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2109 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 2110 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2111 | goto unlock; |
2112 | } | |
2113 | ||
60fc5fb6 | 2114 | i = 0; |
b644ba33 JH |
2115 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
2116 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 2117 | i++; |
2784eb41 JH |
2118 | } |
2119 | ||
60fc5fb6 | 2120 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 2121 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 2122 | if (!rp) { |
2784eb41 JH |
2123 | err = -ENOMEM; |
2124 | goto unlock; | |
2125 | } | |
2126 | ||
2784eb41 | 2127 | i = 0; |
4c659c39 | 2128 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
2129 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
2130 | continue; | |
4c659c39 | 2131 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 2132 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 2133 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
2134 | continue; |
2135 | i++; | |
2136 | } | |
2137 | ||
eb55ef07 | 2138 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 2139 | |
4c659c39 JH |
2140 | /* Recalculate length in case of filtered SCO connections, etc */ |
2141 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 2142 | |
bdb6d971 | 2143 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 2144 | rp_len); |
2784eb41 | 2145 | |
a38528f1 | 2146 | kfree(rp); |
5f97c1df JH |
2147 | |
2148 | unlock: | |
09fd0de5 | 2149 | hci_dev_unlock(hdev); |
2784eb41 JH |
2150 | return err; |
2151 | } | |
2152 | ||
bdb6d971 | 2153 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2154 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
2155 | { |
2156 | struct pending_cmd *cmd; | |
2157 | int err; | |
2158 | ||
2e58ef3e | 2159 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 2160 | sizeof(*cp)); |
96d97a67 WR |
2161 | if (!cmd) |
2162 | return -ENOMEM; | |
2163 | ||
d8457698 | 2164 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 2165 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
2166 | if (err < 0) |
2167 | mgmt_pending_remove(cmd); | |
2168 | ||
2169 | return err; | |
2170 | } | |
2171 | ||
bdb6d971 | 2172 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2173 | u16 len) |
980e1a53 | 2174 | { |
96d97a67 | 2175 | struct hci_conn *conn; |
650f726d | 2176 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 2177 | struct hci_cp_pin_code_reply reply; |
366a0336 | 2178 | struct pending_cmd *cmd; |
980e1a53 JH |
2179 | int err; |
2180 | ||
2181 | BT_DBG(""); | |
2182 | ||
09fd0de5 | 2183 | hci_dev_lock(hdev); |
980e1a53 | 2184 | |
4b34ee78 | 2185 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2186 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2187 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
2188 | goto failed; |
2189 | } | |
2190 | ||
d8457698 | 2191 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 2192 | if (!conn) { |
bdb6d971 | 2193 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2194 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
2195 | goto failed; |
2196 | } | |
2197 | ||
2198 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2199 | struct mgmt_cp_pin_code_neg_reply ncp; |
2200 | ||
2201 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2202 | |
2203 | BT_ERR("PIN code is not 16 bytes long"); | |
2204 | ||
bdb6d971 | 2205 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2206 | if (err >= 0) |
bdb6d971 | 2207 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2208 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2209 | |
2210 | goto failed; | |
2211 | } | |
2212 | ||
00abfe44 | 2213 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2214 | if (!cmd) { |
2215 | err = -ENOMEM; | |
980e1a53 | 2216 | goto failed; |
366a0336 | 2217 | } |
980e1a53 | 2218 | |
d8457698 | 2219 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2220 | reply.pin_len = cp->pin_len; |
24718ca5 | 2221 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2222 | |
2223 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2224 | if (err < 0) | |
a664b5bc | 2225 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2226 | |
2227 | failed: | |
09fd0de5 | 2228 | hci_dev_unlock(hdev); |
980e1a53 JH |
2229 | return err; |
2230 | } | |
2231 | ||
04124681 GP |
2232 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2233 | u16 len) | |
17fa4b9d | 2234 | { |
650f726d | 2235 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2236 | |
2237 | BT_DBG(""); | |
2238 | ||
09fd0de5 | 2239 | hci_dev_lock(hdev); |
17fa4b9d JH |
2240 | |
2241 | hdev->io_capability = cp->io_capability; | |
2242 | ||
2243 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2244 | hdev->io_capability); |
17fa4b9d | 2245 | |
09fd0de5 | 2246 | hci_dev_unlock(hdev); |
17fa4b9d | 2247 | |
04124681 GP |
2248 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2249 | 0); | |
17fa4b9d JH |
2250 | } |
2251 | ||
6039aa73 | 2252 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2253 | { |
2254 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2255 | struct pending_cmd *cmd; |
e9a416b5 | 2256 | |
2e58ef3e | 2257 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2258 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2259 | continue; | |
2260 | ||
e9a416b5 JH |
2261 | if (cmd->user_data != conn) |
2262 | continue; | |
2263 | ||
2264 | return cmd; | |
2265 | } | |
2266 | ||
2267 | return NULL; | |
2268 | } | |
2269 | ||
2270 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2271 | { | |
2272 | struct mgmt_rp_pair_device rp; | |
2273 | struct hci_conn *conn = cmd->user_data; | |
2274 | ||
ba4e564f | 2275 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2276 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2277 | |
aee9b218 | 2278 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2279 | &rp, sizeof(rp)); |
e9a416b5 JH |
2280 | |
2281 | /* So we don't get further callbacks for this connection */ | |
2282 | conn->connect_cfm_cb = NULL; | |
2283 | conn->security_cfm_cb = NULL; | |
2284 | conn->disconn_cfm_cb = NULL; | |
2285 | ||
76a68ba0 | 2286 | hci_conn_drop(conn); |
e9a416b5 | 2287 | |
a664b5bc | 2288 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2289 | } |
2290 | ||
2291 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2292 | { | |
2293 | struct pending_cmd *cmd; | |
2294 | ||
2295 | BT_DBG("status %u", status); | |
2296 | ||
2297 | cmd = find_pairing(conn); | |
56e5cb86 | 2298 | if (!cmd) |
e9a416b5 | 2299 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2300 | else |
e211326c | 2301 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2302 | } |
2303 | ||
4c47d739 VA |
2304 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2305 | { | |
2306 | struct pending_cmd *cmd; | |
2307 | ||
2308 | BT_DBG("status %u", status); | |
2309 | ||
2310 | if (!status) | |
2311 | return; | |
2312 | ||
2313 | cmd = find_pairing(conn); | |
2314 | if (!cmd) | |
2315 | BT_DBG("Unable to find a pending command"); | |
2316 | else | |
2317 | pairing_complete(cmd, mgmt_status(status)); | |
2318 | } | |
2319 | ||
bdb6d971 | 2320 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2321 | u16 len) |
e9a416b5 | 2322 | { |
650f726d | 2323 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2324 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2325 | struct pending_cmd *cmd; |
2326 | u8 sec_level, auth_type; | |
2327 | struct hci_conn *conn; | |
e9a416b5 JH |
2328 | int err; |
2329 | ||
2330 | BT_DBG(""); | |
2331 | ||
f950a30e SJ |
2332 | memset(&rp, 0, sizeof(rp)); |
2333 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2334 | rp.addr.type = cp->addr.type; | |
2335 | ||
4ee71b20 JH |
2336 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2337 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2338 | MGMT_STATUS_INVALID_PARAMS, | |
2339 | &rp, sizeof(rp)); | |
2340 | ||
09fd0de5 | 2341 | hci_dev_lock(hdev); |
e9a416b5 | 2342 | |
5f97c1df | 2343 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2344 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2345 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2346 | goto unlock; |
2347 | } | |
2348 | ||
c908df36 VCG |
2349 | sec_level = BT_SECURITY_MEDIUM; |
2350 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2351 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2352 | else |
e9a416b5 | 2353 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2354 | |
591f47f3 | 2355 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2356 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2357 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2358 | else |
b12f62cf AG |
2359 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2360 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2361 | |
30e76272 | 2362 | if (IS_ERR(conn)) { |
489dc48e AK |
2363 | int status; |
2364 | ||
2365 | if (PTR_ERR(conn) == -EBUSY) | |
2366 | status = MGMT_STATUS_BUSY; | |
2367 | else | |
2368 | status = MGMT_STATUS_CONNECT_FAILED; | |
2369 | ||
bdb6d971 | 2370 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2371 | status, &rp, |
04124681 | 2372 | sizeof(rp)); |
e9a416b5 JH |
2373 | goto unlock; |
2374 | } | |
2375 | ||
2376 | if (conn->connect_cfm_cb) { | |
76a68ba0 | 2377 | hci_conn_drop(conn); |
bdb6d971 | 2378 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2379 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2380 | goto unlock; |
2381 | } | |
2382 | ||
2e58ef3e | 2383 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2384 | if (!cmd) { |
2385 | err = -ENOMEM; | |
76a68ba0 | 2386 | hci_conn_drop(conn); |
e9a416b5 JH |
2387 | goto unlock; |
2388 | } | |
2389 | ||
7a512d01 | 2390 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2391 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2392 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2393 | else |
2394 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2395 | |
e9a416b5 JH |
2396 | conn->security_cfm_cb = pairing_complete_cb; |
2397 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2398 | conn->io_capability = cp->io_cap; | |
2399 | cmd->user_data = conn; | |
2400 | ||
2401 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2402 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2403 | pairing_complete(cmd, 0); |
2404 | ||
2405 | err = 0; | |
2406 | ||
2407 | unlock: | |
09fd0de5 | 2408 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2409 | return err; |
2410 | } | |
2411 | ||
04124681 GP |
2412 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2413 | u16 len) | |
28424707 | 2414 | { |
0f4e68cf | 2415 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2416 | struct pending_cmd *cmd; |
2417 | struct hci_conn *conn; | |
2418 | int err; | |
2419 | ||
2420 | BT_DBG(""); | |
2421 | ||
28424707 JH |
2422 | hci_dev_lock(hdev); |
2423 | ||
5f97c1df | 2424 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2425 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2426 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2427 | goto unlock; |
2428 | } | |
2429 | ||
28424707 JH |
2430 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2431 | if (!cmd) { | |
bdb6d971 | 2432 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2433 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2434 | goto unlock; |
2435 | } | |
2436 | ||
2437 | conn = cmd->user_data; | |
2438 | ||
2439 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2440 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2441 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2442 | goto unlock; |
2443 | } | |
2444 | ||
2445 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2446 | ||
bdb6d971 | 2447 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2448 | addr, sizeof(*addr)); |
28424707 JH |
2449 | unlock: |
2450 | hci_dev_unlock(hdev); | |
28424707 JH |
2451 | return err; |
2452 | } | |
2453 | ||
bdb6d971 | 2454 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
1707c60e | 2455 | struct mgmt_addr_info *addr, u16 mgmt_op, |
04124681 | 2456 | u16 hci_op, __le32 passkey) |
a5c29683 | 2457 | { |
a5c29683 | 2458 | struct pending_cmd *cmd; |
0df4c185 | 2459 | struct hci_conn *conn; |
a5c29683 JH |
2460 | int err; |
2461 | ||
09fd0de5 | 2462 | hci_dev_lock(hdev); |
08ba5382 | 2463 | |
4b34ee78 | 2464 | if (!hdev_is_powered(hdev)) { |
feb94d3d JH |
2465 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2466 | MGMT_STATUS_NOT_POWERED, addr, | |
2467 | sizeof(*addr)); | |
0df4c185 | 2468 | goto done; |
a5c29683 JH |
2469 | } |
2470 | ||
1707c60e JH |
2471 | if (addr->type == BDADDR_BREDR) |
2472 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); | |
272d90df | 2473 | else |
1707c60e | 2474 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
272d90df JH |
2475 | |
2476 | if (!conn) { | |
feb94d3d JH |
2477 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2478 | MGMT_STATUS_NOT_CONNECTED, addr, | |
2479 | sizeof(*addr)); | |
272d90df JH |
2480 | goto done; |
2481 | } | |
47c15e2b | 2482 | |
1707c60e | 2483 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
47c15e2b | 2484 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2485 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2486 | ||
2487 | if (!err) | |
feb94d3d JH |
2488 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2489 | MGMT_STATUS_SUCCESS, addr, | |
2490 | sizeof(*addr)); | |
5fe57d9e | 2491 | else |
feb94d3d JH |
2492 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2493 | MGMT_STATUS_FAILED, addr, | |
2494 | sizeof(*addr)); | |
47c15e2b | 2495 | |
47c15e2b BG |
2496 | goto done; |
2497 | } | |
2498 | ||
1707c60e | 2499 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
a5c29683 JH |
2500 | if (!cmd) { |
2501 | err = -ENOMEM; | |
0df4c185 | 2502 | goto done; |
a5c29683 JH |
2503 | } |
2504 | ||
0df4c185 | 2505 | /* Continue with pairing via HCI */ |
604086b7 BG |
2506 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2507 | struct hci_cp_user_passkey_reply cp; | |
2508 | ||
1707c60e | 2509 | bacpy(&cp.bdaddr, &addr->bdaddr); |
604086b7 BG |
2510 | cp.passkey = passkey; |
2511 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2512 | } else | |
1707c60e JH |
2513 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
2514 | &addr->bdaddr); | |
604086b7 | 2515 | |
a664b5bc JH |
2516 | if (err < 0) |
2517 | mgmt_pending_remove(cmd); | |
a5c29683 | 2518 | |
0df4c185 | 2519 | done: |
09fd0de5 | 2520 | hci_dev_unlock(hdev); |
a5c29683 JH |
2521 | return err; |
2522 | } | |
2523 | ||
afeb019d JK |
2524 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2525 | void *data, u16 len) | |
2526 | { | |
2527 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2528 | ||
2529 | BT_DBG(""); | |
2530 | ||
1707c60e | 2531 | return user_pairing_resp(sk, hdev, &cp->addr, |
afeb019d JK |
2532 | MGMT_OP_PIN_CODE_NEG_REPLY, |
2533 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2534 | } | |
2535 | ||
04124681 GP |
2536 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2537 | u16 len) | |
0df4c185 | 2538 | { |
650f726d | 2539 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2540 | |
2541 | BT_DBG(""); | |
2542 | ||
2543 | if (len != sizeof(*cp)) | |
bdb6d971 | 2544 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2545 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2546 | |
1707c60e | 2547 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2548 | MGMT_OP_USER_CONFIRM_REPLY, |
2549 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2550 | } |
2551 | ||
bdb6d971 | 2552 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2553 | void *data, u16 len) |
0df4c185 | 2554 | { |
c9c2659f | 2555 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2556 | |
2557 | BT_DBG(""); | |
2558 | ||
1707c60e | 2559 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2560 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2561 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2562 | } |
2563 | ||
04124681 GP |
2564 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2565 | u16 len) | |
604086b7 | 2566 | { |
650f726d | 2567 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2568 | |
2569 | BT_DBG(""); | |
2570 | ||
1707c60e | 2571 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2572 | MGMT_OP_USER_PASSKEY_REPLY, |
2573 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2574 | } |
2575 | ||
bdb6d971 | 2576 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2577 | void *data, u16 len) |
604086b7 | 2578 | { |
650f726d | 2579 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2580 | |
2581 | BT_DBG(""); | |
2582 | ||
1707c60e | 2583 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2584 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2585 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2586 | } |
2587 | ||
13928971 | 2588 | static void update_name(struct hci_request *req) |
2b4bf397 | 2589 | { |
13928971 | 2590 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2591 | struct hci_cp_write_local_name cp; |
2592 | ||
13928971 | 2593 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2594 | |
890ea898 | 2595 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2596 | } |
2597 | ||
13928971 JH |
2598 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2599 | { | |
2600 | struct mgmt_cp_set_local_name *cp; | |
2601 | struct pending_cmd *cmd; | |
2602 | ||
2603 | BT_DBG("status 0x%02x", status); | |
2604 | ||
2605 | hci_dev_lock(hdev); | |
2606 | ||
2607 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2608 | if (!cmd) | |
2609 | goto unlock; | |
2610 | ||
2611 | cp = cmd->param; | |
2612 | ||
2613 | if (status) | |
2614 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2615 | mgmt_status(status)); | |
2616 | else | |
2617 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2618 | cp, sizeof(*cp)); | |
2619 | ||
2620 | mgmt_pending_remove(cmd); | |
2621 | ||
2622 | unlock: | |
2623 | hci_dev_unlock(hdev); | |
2624 | } | |
2625 | ||
bdb6d971 | 2626 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2627 | u16 len) |
b312b161 | 2628 | { |
2b4bf397 | 2629 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2630 | struct pending_cmd *cmd; |
890ea898 | 2631 | struct hci_request req; |
b312b161 JH |
2632 | int err; |
2633 | ||
2634 | BT_DBG(""); | |
2635 | ||
09fd0de5 | 2636 | hci_dev_lock(hdev); |
b312b161 | 2637 | |
b3f2ca94 JH |
2638 | /* If the old values are the same as the new ones just return a |
2639 | * direct command complete event. | |
2640 | */ | |
2641 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
2642 | !memcmp(hdev->short_name, cp->short_name, | |
2643 | sizeof(hdev->short_name))) { | |
2644 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2645 | data, len); | |
2646 | goto failed; | |
2647 | } | |
2648 | ||
2b4bf397 | 2649 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2650 | |
b5235a65 | 2651 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2652 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2653 | |
2654 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2655 | data, len); |
28cc7bde JH |
2656 | if (err < 0) |
2657 | goto failed; | |
2658 | ||
2659 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2660 | sk); |
28cc7bde | 2661 | |
b5235a65 JH |
2662 | goto failed; |
2663 | } | |
2664 | ||
28cc7bde | 2665 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2666 | if (!cmd) { |
2667 | err = -ENOMEM; | |
2668 | goto failed; | |
2669 | } | |
2670 | ||
13928971 JH |
2671 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2672 | ||
890ea898 | 2673 | hci_req_init(&req, hdev); |
3f985050 JH |
2674 | |
2675 | if (lmp_bredr_capable(hdev)) { | |
2676 | update_name(&req); | |
2677 | update_eir(&req); | |
2678 | } | |
2679 | ||
2680 | if (lmp_le_capable(hdev)) | |
2681 | hci_update_ad(&req); | |
2682 | ||
13928971 | 2683 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
2684 | if (err < 0) |
2685 | mgmt_pending_remove(cmd); | |
2686 | ||
2687 | failed: | |
09fd0de5 | 2688 | hci_dev_unlock(hdev); |
b312b161 JH |
2689 | return err; |
2690 | } | |
2691 | ||
0f4e68cf | 2692 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2693 | void *data, u16 data_len) |
c35938b2 | 2694 | { |
c35938b2 SJ |
2695 | struct pending_cmd *cmd; |
2696 | int err; | |
2697 | ||
bdb6d971 | 2698 | BT_DBG("%s", hdev->name); |
c35938b2 | 2699 | |
09fd0de5 | 2700 | hci_dev_lock(hdev); |
c35938b2 | 2701 | |
4b34ee78 | 2702 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2703 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2704 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2705 | goto unlock; |
2706 | } | |
2707 | ||
9a1a1996 | 2708 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2709 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2710 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2711 | goto unlock; |
2712 | } | |
2713 | ||
2e58ef3e | 2714 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2715 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2716 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2717 | goto unlock; |
2718 | } | |
2719 | ||
2e58ef3e | 2720 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2721 | if (!cmd) { |
2722 | err = -ENOMEM; | |
2723 | goto unlock; | |
2724 | } | |
2725 | ||
2726 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2727 | if (err < 0) | |
2728 | mgmt_pending_remove(cmd); | |
2729 | ||
2730 | unlock: | |
09fd0de5 | 2731 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2732 | return err; |
2733 | } | |
2734 | ||
bdb6d971 | 2735 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2736 | void *data, u16 len) |
2763eda6 | 2737 | { |
650f726d | 2738 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2739 | u8 status; |
2763eda6 SJ |
2740 | int err; |
2741 | ||
bdb6d971 | 2742 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2743 | |
09fd0de5 | 2744 | hci_dev_lock(hdev); |
2763eda6 | 2745 | |
664ce4cc | 2746 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2747 | cp->randomizer); |
2763eda6 | 2748 | if (err < 0) |
bf1e3541 | 2749 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2750 | else |
a6785be2 | 2751 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2752 | |
bdb6d971 | 2753 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2754 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2755 | |
09fd0de5 | 2756 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2757 | return err; |
2758 | } | |
2759 | ||
bdb6d971 | 2760 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2761 | void *data, u16 len) |
2763eda6 | 2762 | { |
650f726d | 2763 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2764 | u8 status; |
2763eda6 SJ |
2765 | int err; |
2766 | ||
bdb6d971 | 2767 | BT_DBG("%s", hdev->name); |
2763eda6 | 2768 | |
09fd0de5 | 2769 | hci_dev_lock(hdev); |
2763eda6 | 2770 | |
664ce4cc | 2771 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2772 | if (err < 0) |
bf1e3541 | 2773 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2774 | else |
a6785be2 | 2775 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2776 | |
bdb6d971 | 2777 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2778 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2779 | |
09fd0de5 | 2780 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2781 | return err; |
2782 | } | |
2783 | ||
41dc2bd6 AG |
2784 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
2785 | { | |
2786 | struct pending_cmd *cmd; | |
2787 | u8 type; | |
2788 | int err; | |
2789 | ||
2790 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2791 | ||
2792 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); | |
2793 | if (!cmd) | |
2794 | return -ENOENT; | |
2795 | ||
2796 | type = hdev->discovery.type; | |
2797 | ||
2798 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2799 | &type, sizeof(type)); | |
2800 | mgmt_pending_remove(cmd); | |
2801 | ||
2802 | return err; | |
2803 | } | |
2804 | ||
7c307720 AG |
2805 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
2806 | { | |
2807 | BT_DBG("status %d", status); | |
2808 | ||
2809 | if (status) { | |
2810 | hci_dev_lock(hdev); | |
2811 | mgmt_start_discovery_failed(hdev, status); | |
2812 | hci_dev_unlock(hdev); | |
2813 | return; | |
2814 | } | |
2815 | ||
2816 | hci_dev_lock(hdev); | |
2817 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); | |
2818 | hci_dev_unlock(hdev); | |
2819 | ||
2820 | switch (hdev->discovery.type) { | |
2821 | case DISCOV_TYPE_LE: | |
2822 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2823 | DISCOV_LE_TIMEOUT); |
7c307720 AG |
2824 | break; |
2825 | ||
2826 | case DISCOV_TYPE_INTERLEAVED: | |
2827 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2828 | DISCOV_INTERLEAVED_TIMEOUT); |
7c307720 AG |
2829 | break; |
2830 | ||
2831 | case DISCOV_TYPE_BREDR: | |
2832 | break; | |
2833 | ||
2834 | default: | |
2835 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); | |
2836 | } | |
2837 | } | |
2838 | ||
bdb6d971 | 2839 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2840 | void *data, u16 len) |
14a53664 | 2841 | { |
650f726d | 2842 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2843 | struct pending_cmd *cmd; |
7c307720 AG |
2844 | struct hci_cp_le_set_scan_param param_cp; |
2845 | struct hci_cp_le_set_scan_enable enable_cp; | |
2846 | struct hci_cp_inquiry inq_cp; | |
2847 | struct hci_request req; | |
2848 | /* General inquiry access code (GIAC) */ | |
2849 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | |
e6fe7986 | 2850 | u8 status; |
14a53664 JH |
2851 | int err; |
2852 | ||
bdb6d971 | 2853 | BT_DBG("%s", hdev->name); |
14a53664 | 2854 | |
09fd0de5 | 2855 | hci_dev_lock(hdev); |
14a53664 | 2856 | |
4b34ee78 | 2857 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2858 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2859 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2860 | goto failed; |
2861 | } | |
2862 | ||
642be6c7 AG |
2863 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2864 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2865 | MGMT_STATUS_BUSY); | |
2866 | goto failed; | |
2867 | } | |
2868 | ||
ff9ef578 | 2869 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2870 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2871 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2872 | goto failed; |
2873 | } | |
2874 | ||
2e58ef3e | 2875 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2876 | if (!cmd) { |
2877 | err = -ENOMEM; | |
2878 | goto failed; | |
2879 | } | |
2880 | ||
4aab14e5 AG |
2881 | hdev->discovery.type = cp->type; |
2882 | ||
7c307720 AG |
2883 | hci_req_init(&req, hdev); |
2884 | ||
4aab14e5 | 2885 | switch (hdev->discovery.type) { |
f39799f5 | 2886 | case DISCOV_TYPE_BREDR: |
e6fe7986 JH |
2887 | status = mgmt_bredr_support(hdev); |
2888 | if (status) { | |
04106755 | 2889 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 2890 | status); |
04106755 JH |
2891 | mgmt_pending_remove(cmd); |
2892 | goto failed; | |
2893 | } | |
2894 | ||
7c307720 AG |
2895 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
2896 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2897 | MGMT_STATUS_BUSY); | |
2898 | mgmt_pending_remove(cmd); | |
2899 | goto failed; | |
2900 | } | |
2901 | ||
2902 | hci_inquiry_cache_flush(hdev); | |
2903 | ||
2904 | memset(&inq_cp, 0, sizeof(inq_cp)); | |
2905 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); | |
0d8cc935 | 2906 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
7c307720 | 2907 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
f39799f5 AG |
2908 | break; |
2909 | ||
2910 | case DISCOV_TYPE_LE: | |
7c307720 | 2911 | case DISCOV_TYPE_INTERLEAVED: |
e6fe7986 JH |
2912 | status = mgmt_le_support(hdev); |
2913 | if (status) { | |
04106755 | 2914 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 2915 | status); |
04106755 JH |
2916 | mgmt_pending_remove(cmd); |
2917 | goto failed; | |
2918 | } | |
2919 | ||
7c307720 | 2920 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
56f87901 | 2921 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
2922 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2923 | MGMT_STATUS_NOT_SUPPORTED); | |
2924 | mgmt_pending_remove(cmd); | |
2925 | goto failed; | |
2926 | } | |
2927 | ||
f3d3444a | 2928 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
7c307720 AG |
2929 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2930 | MGMT_STATUS_REJECTED); | |
2931 | mgmt_pending_remove(cmd); | |
2932 | goto failed; | |
2933 | } | |
2934 | ||
2935 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { | |
2936 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2937 | MGMT_STATUS_BUSY); | |
2938 | mgmt_pending_remove(cmd); | |
2939 | goto failed; | |
2940 | } | |
2941 | ||
2942 | memset(¶m_cp, 0, sizeof(param_cp)); | |
2943 | param_cp.type = LE_SCAN_ACTIVE; | |
0d8cc935 AG |
2944 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
2945 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); | |
c25dfc61 MH |
2946 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) |
2947 | param_cp.own_address_type = ADDR_LE_DEV_PUBLIC; | |
2948 | else | |
2949 | param_cp.own_address_type = ADDR_LE_DEV_RANDOM; | |
7c307720 AG |
2950 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
2951 | ¶m_cp); | |
2952 | ||
2953 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
2954 | enable_cp.enable = LE_SCAN_ENABLE; | |
2955 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; | |
2956 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), | |
2957 | &enable_cp); | |
5e0452c0 AG |
2958 | break; |
2959 | ||
f39799f5 | 2960 | default: |
04106755 JH |
2961 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2962 | MGMT_STATUS_INVALID_PARAMS); | |
2963 | mgmt_pending_remove(cmd); | |
2964 | goto failed; | |
f39799f5 | 2965 | } |
3fd24153 | 2966 | |
7c307720 | 2967 | err = hci_req_run(&req, start_discovery_complete); |
14a53664 JH |
2968 | if (err < 0) |
2969 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2970 | else |
2971 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2972 | |
2973 | failed: | |
09fd0de5 | 2974 | hci_dev_unlock(hdev); |
14a53664 JH |
2975 | return err; |
2976 | } | |
2977 | ||
1183fdca AG |
2978 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2979 | { | |
2980 | struct pending_cmd *cmd; | |
2981 | int err; | |
2982 | ||
2983 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2984 | if (!cmd) | |
2985 | return -ENOENT; | |
2986 | ||
2987 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2988 | &hdev->discovery.type, sizeof(hdev->discovery.type)); | |
2989 | mgmt_pending_remove(cmd); | |
2990 | ||
2991 | return err; | |
2992 | } | |
2993 | ||
0e05bba6 AG |
2994 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
2995 | { | |
2996 | BT_DBG("status %d", status); | |
2997 | ||
2998 | hci_dev_lock(hdev); | |
2999 | ||
3000 | if (status) { | |
3001 | mgmt_stop_discovery_failed(hdev, status); | |
3002 | goto unlock; | |
3003 | } | |
3004 | ||
3005 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3006 | ||
3007 | unlock: | |
3008 | hci_dev_unlock(hdev); | |
3009 | } | |
3010 | ||
bdb6d971 | 3011 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3012 | u16 len) |
14a53664 | 3013 | { |
d930650b | 3014 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 3015 | struct pending_cmd *cmd; |
30dc78e1 JH |
3016 | struct hci_cp_remote_name_req_cancel cp; |
3017 | struct inquiry_entry *e; | |
0e05bba6 AG |
3018 | struct hci_request req; |
3019 | struct hci_cp_le_set_scan_enable enable_cp; | |
14a53664 JH |
3020 | int err; |
3021 | ||
bdb6d971 | 3022 | BT_DBG("%s", hdev->name); |
14a53664 | 3023 | |
09fd0de5 | 3024 | hci_dev_lock(hdev); |
14a53664 | 3025 | |
30dc78e1 | 3026 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3027 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3028 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
3029 | sizeof(mgmt_cp->type)); | |
d930650b JH |
3030 | goto unlock; |
3031 | } | |
3032 | ||
3033 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 3034 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3035 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
3036 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 3037 | goto unlock; |
ff9ef578 JH |
3038 | } |
3039 | ||
2e58ef3e | 3040 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3041 | if (!cmd) { |
3042 | err = -ENOMEM; | |
30dc78e1 JH |
3043 | goto unlock; |
3044 | } | |
3045 | ||
0e05bba6 AG |
3046 | hci_req_init(&req, hdev); |
3047 | ||
e0d9727e AG |
3048 | switch (hdev->discovery.state) { |
3049 | case DISCOVERY_FINDING: | |
0e05bba6 AG |
3050 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3051 | hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); | |
3052 | } else { | |
3053 | cancel_delayed_work(&hdev->le_scan_disable); | |
3054 | ||
3055 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
3056 | enable_cp.enable = LE_SCAN_DISABLE; | |
3057 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, | |
3058 | sizeof(enable_cp), &enable_cp); | |
3059 | } | |
c9ecc48e | 3060 | |
e0d9727e AG |
3061 | break; |
3062 | ||
3063 | case DISCOVERY_RESOLVING: | |
3064 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 3065 | NAME_PENDING); |
e0d9727e | 3066 | if (!e) { |
30dc78e1 | 3067 | mgmt_pending_remove(cmd); |
e0d9727e AG |
3068 | err = cmd_complete(sk, hdev->id, |
3069 | MGMT_OP_STOP_DISCOVERY, 0, | |
3070 | &mgmt_cp->type, | |
3071 | sizeof(mgmt_cp->type)); | |
3072 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3073 | goto unlock; | |
3074 | } | |
30dc78e1 | 3075 | |
e0d9727e | 3076 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
0e05bba6 AG |
3077 | hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
3078 | &cp); | |
e0d9727e AG |
3079 | |
3080 | break; | |
3081 | ||
3082 | default: | |
3083 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
0e05bba6 AG |
3084 | |
3085 | mgmt_pending_remove(cmd); | |
3086 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, | |
3087 | MGMT_STATUS_FAILED, &mgmt_cp->type, | |
3088 | sizeof(mgmt_cp->type)); | |
3089 | goto unlock; | |
14a53664 JH |
3090 | } |
3091 | ||
0e05bba6 | 3092 | err = hci_req_run(&req, stop_discovery_complete); |
14a53664 JH |
3093 | if (err < 0) |
3094 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3095 | else |
3096 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 3097 | |
30dc78e1 | 3098 | unlock: |
09fd0de5 | 3099 | hci_dev_unlock(hdev); |
14a53664 JH |
3100 | return err; |
3101 | } | |
3102 | ||
bdb6d971 | 3103 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3104 | u16 len) |
561aafbc | 3105 | { |
650f726d | 3106 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 3107 | struct inquiry_entry *e; |
561aafbc JH |
3108 | int err; |
3109 | ||
bdb6d971 | 3110 | BT_DBG("%s", hdev->name); |
561aafbc | 3111 | |
561aafbc JH |
3112 | hci_dev_lock(hdev); |
3113 | ||
30dc78e1 | 3114 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3115 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3116 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
3117 | goto failed; |
3118 | } | |
3119 | ||
a198e7b1 | 3120 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 3121 | if (!e) { |
bdb6d971 | 3122 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3123 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
3124 | goto failed; |
3125 | } | |
3126 | ||
3127 | if (cp->name_known) { | |
3128 | e->name_state = NAME_KNOWN; | |
3129 | list_del(&e->list); | |
3130 | } else { | |
3131 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 3132 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
3133 | } |
3134 | ||
e384662b JH |
3135 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
3136 | sizeof(cp->addr)); | |
561aafbc JH |
3137 | |
3138 | failed: | |
3139 | hci_dev_unlock(hdev); | |
561aafbc JH |
3140 | return err; |
3141 | } | |
3142 | ||
bdb6d971 | 3143 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3144 | u16 len) |
7fbec224 | 3145 | { |
650f726d | 3146 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 3147 | u8 status; |
7fbec224 AJ |
3148 | int err; |
3149 | ||
bdb6d971 | 3150 | BT_DBG("%s", hdev->name); |
7fbec224 | 3151 | |
4ee71b20 | 3152 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3153 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
3154 | MGMT_STATUS_INVALID_PARAMS, | |
3155 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3156 | |
09fd0de5 | 3157 | hci_dev_lock(hdev); |
5e762444 | 3158 | |
88c1fe4b | 3159 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3160 | if (err < 0) |
f0eeea8b | 3161 | status = MGMT_STATUS_FAILED; |
7fbec224 | 3162 | else |
a6785be2 | 3163 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3164 | |
bdb6d971 | 3165 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 3166 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3167 | |
09fd0de5 | 3168 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3169 | |
3170 | return err; | |
3171 | } | |
3172 | ||
bdb6d971 | 3173 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3174 | u16 len) |
7fbec224 | 3175 | { |
650f726d | 3176 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 3177 | u8 status; |
7fbec224 AJ |
3178 | int err; |
3179 | ||
bdb6d971 | 3180 | BT_DBG("%s", hdev->name); |
7fbec224 | 3181 | |
4ee71b20 | 3182 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3183 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
3184 | MGMT_STATUS_INVALID_PARAMS, | |
3185 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3186 | |
09fd0de5 | 3187 | hci_dev_lock(hdev); |
5e762444 | 3188 | |
88c1fe4b | 3189 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3190 | if (err < 0) |
f0eeea8b | 3191 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 3192 | else |
a6785be2 | 3193 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3194 | |
bdb6d971 | 3195 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 3196 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3197 | |
09fd0de5 | 3198 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3199 | |
3200 | return err; | |
3201 | } | |
3202 | ||
cdbaccca MH |
3203 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
3204 | u16 len) | |
3205 | { | |
3206 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 3207 | struct hci_request req; |
cdbaccca | 3208 | int err; |
c72d4b8a | 3209 | __u16 source; |
cdbaccca MH |
3210 | |
3211 | BT_DBG("%s", hdev->name); | |
3212 | ||
c72d4b8a SJ |
3213 | source = __le16_to_cpu(cp->source); |
3214 | ||
3215 | if (source > 0x0002) | |
3216 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
3217 | MGMT_STATUS_INVALID_PARAMS); | |
3218 | ||
cdbaccca MH |
3219 | hci_dev_lock(hdev); |
3220 | ||
c72d4b8a | 3221 | hdev->devid_source = source; |
cdbaccca MH |
3222 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
3223 | hdev->devid_product = __le16_to_cpu(cp->product); | |
3224 | hdev->devid_version = __le16_to_cpu(cp->version); | |
3225 | ||
3226 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
3227 | ||
890ea898 JH |
3228 | hci_req_init(&req, hdev); |
3229 | update_eir(&req); | |
3230 | hci_req_run(&req, NULL); | |
cdbaccca MH |
3231 | |
3232 | hci_dev_unlock(hdev); | |
3233 | ||
3234 | return err; | |
3235 | } | |
3236 | ||
4375f103 JH |
3237 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
3238 | { | |
3239 | struct cmd_lookup match = { NULL, hdev }; | |
3240 | ||
3241 | if (status) { | |
3242 | u8 mgmt_err = mgmt_status(status); | |
3243 | ||
3244 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, | |
3245 | cmd_status_rsp, &mgmt_err); | |
3246 | return; | |
3247 | } | |
3248 | ||
3249 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, | |
3250 | &match); | |
3251 | ||
3252 | new_settings(hdev, match.sk); | |
3253 | ||
3254 | if (match.sk) | |
3255 | sock_put(match.sk); | |
3256 | } | |
3257 | ||
21b5187f MH |
3258 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, |
3259 | u16 len) | |
4375f103 JH |
3260 | { |
3261 | struct mgmt_mode *cp = data; | |
3262 | struct pending_cmd *cmd; | |
3263 | struct hci_request req; | |
e6fe7986 | 3264 | u8 val, enabled, status; |
4375f103 JH |
3265 | int err; |
3266 | ||
3267 | BT_DBG("request for %s", hdev->name); | |
3268 | ||
e6fe7986 JH |
3269 | status = mgmt_le_support(hdev); |
3270 | if (status) | |
4375f103 | 3271 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
e6fe7986 | 3272 | status); |
4375f103 JH |
3273 | |
3274 | if (cp->val != 0x00 && cp->val != 0x01) | |
3275 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3276 | MGMT_STATUS_INVALID_PARAMS); | |
3277 | ||
3278 | hci_dev_lock(hdev); | |
3279 | ||
3280 | val = !!cp->val; | |
f3d3444a | 3281 | enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); |
4375f103 | 3282 | |
f74ca9b8 JH |
3283 | /* The following conditions are ones which mean that we should |
3284 | * not do any HCI communication but directly send a mgmt | |
3285 | * response to user space (after toggling the flag if | |
3286 | * necessary). | |
3287 | */ | |
3288 | if (!hdev_is_powered(hdev) || val == enabled || | |
b145edcd | 3289 | hci_conn_num(hdev, LE_LINK) > 0) { |
4375f103 JH |
3290 | bool changed = false; |
3291 | ||
f3d3444a JH |
3292 | if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
3293 | change_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
4375f103 JH |
3294 | changed = true; |
3295 | } | |
3296 | ||
3297 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); | |
3298 | if (err < 0) | |
3299 | goto unlock; | |
3300 | ||
3301 | if (changed) | |
3302 | err = new_settings(hdev, sk); | |
3303 | ||
3304 | goto unlock; | |
3305 | } | |
3306 | ||
3307 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || | |
3308 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
3309 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3310 | MGMT_STATUS_BUSY); | |
3311 | goto unlock; | |
3312 | } | |
3313 | ||
3314 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); | |
3315 | if (!cmd) { | |
3316 | err = -ENOMEM; | |
3317 | goto unlock; | |
3318 | } | |
3319 | ||
3320 | hci_req_init(&req, hdev); | |
3321 | ||
bba3aa55 MH |
3322 | if (val) |
3323 | enable_advertising(&req); | |
3324 | else | |
3325 | disable_advertising(&req); | |
4375f103 JH |
3326 | |
3327 | err = hci_req_run(&req, set_advertising_complete); | |
3328 | if (err < 0) | |
3329 | mgmt_pending_remove(cmd); | |
3330 | ||
3331 | unlock: | |
3332 | hci_dev_unlock(hdev); | |
3333 | return err; | |
3334 | } | |
3335 | ||
d13eafce MH |
3336 | static int set_static_address(struct sock *sk, struct hci_dev *hdev, |
3337 | void *data, u16 len) | |
3338 | { | |
3339 | struct mgmt_cp_set_static_address *cp = data; | |
3340 | int err; | |
3341 | ||
3342 | BT_DBG("%s", hdev->name); | |
3343 | ||
62af4443 | 3344 | if (!lmp_le_capable(hdev)) |
d13eafce | 3345 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
62af4443 | 3346 | MGMT_STATUS_NOT_SUPPORTED); |
d13eafce MH |
3347 | |
3348 | if (hdev_is_powered(hdev)) | |
3349 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, | |
3350 | MGMT_STATUS_REJECTED); | |
3351 | ||
3352 | if (bacmp(&cp->bdaddr, BDADDR_ANY)) { | |
3353 | if (!bacmp(&cp->bdaddr, BDADDR_NONE)) | |
3354 | return cmd_status(sk, hdev->id, | |
3355 | MGMT_OP_SET_STATIC_ADDRESS, | |
3356 | MGMT_STATUS_INVALID_PARAMS); | |
3357 | ||
3358 | /* Two most significant bits shall be set */ | |
3359 | if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) | |
3360 | return cmd_status(sk, hdev->id, | |
3361 | MGMT_OP_SET_STATIC_ADDRESS, | |
3362 | MGMT_STATUS_INVALID_PARAMS); | |
3363 | } | |
3364 | ||
3365 | hci_dev_lock(hdev); | |
3366 | ||
3367 | bacpy(&hdev->static_addr, &cp->bdaddr); | |
3368 | ||
3369 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); | |
3370 | ||
3371 | hci_dev_unlock(hdev); | |
3372 | ||
3373 | return err; | |
3374 | } | |
3375 | ||
33e38b3e JH |
3376 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
3377 | { | |
3378 | struct pending_cmd *cmd; | |
3379 | ||
3380 | BT_DBG("status 0x%02x", status); | |
3381 | ||
3382 | hci_dev_lock(hdev); | |
3383 | ||
3384 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
3385 | if (!cmd) | |
3386 | goto unlock; | |
3387 | ||
3388 | if (status) { | |
3389 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3390 | mgmt_status(status)); | |
3391 | } else { | |
1a4d3c4b JH |
3392 | struct mgmt_mode *cp = cmd->param; |
3393 | ||
3394 | if (cp->val) | |
3395 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3396 | else | |
3397 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3398 | ||
33e38b3e JH |
3399 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
3400 | new_settings(hdev, cmd->sk); | |
3401 | } | |
3402 | ||
3403 | mgmt_pending_remove(cmd); | |
3404 | ||
3405 | unlock: | |
3406 | hci_dev_unlock(hdev); | |
3407 | } | |
3408 | ||
bdb6d971 | 3409 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3410 | void *data, u16 len) |
f6422ec6 | 3411 | { |
650f726d | 3412 | struct mgmt_mode *cp = data; |
33e38b3e JH |
3413 | struct pending_cmd *cmd; |
3414 | struct hci_request req; | |
f6422ec6 AJ |
3415 | int err; |
3416 | ||
bdb6d971 | 3417 | BT_DBG("%s", hdev->name); |
f6422ec6 | 3418 | |
56f87901 JH |
3419 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
3420 | hdev->hci_ver < BLUETOOTH_VER_1_2) | |
33c525c0 JH |
3421 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
3422 | MGMT_STATUS_NOT_SUPPORTED); | |
3423 | ||
a7e80f25 JH |
3424 | if (cp->val != 0x00 && cp->val != 0x01) |
3425 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3426 | MGMT_STATUS_INVALID_PARAMS); | |
3427 | ||
5400c044 | 3428 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 3429 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3430 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
3431 | |
3432 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 3433 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3434 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
3435 | |
3436 | hci_dev_lock(hdev); | |
3437 | ||
05cbf29f JH |
3438 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
3439 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3440 | MGMT_STATUS_BUSY); | |
3441 | goto unlock; | |
3442 | } | |
3443 | ||
1a4d3c4b JH |
3444 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
3445 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, | |
3446 | hdev); | |
3447 | goto unlock; | |
3448 | } | |
3449 | ||
33e38b3e JH |
3450 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
3451 | data, len); | |
3452 | if (!cmd) { | |
3453 | err = -ENOMEM; | |
3454 | goto unlock; | |
f6422ec6 AJ |
3455 | } |
3456 | ||
33e38b3e JH |
3457 | hci_req_init(&req, hdev); |
3458 | ||
406d7804 | 3459 | write_fast_connectable(&req, cp->val); |
33e38b3e JH |
3460 | |
3461 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 3462 | if (err < 0) { |
bdb6d971 | 3463 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3464 | MGMT_STATUS_FAILED); |
33e38b3e | 3465 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
3466 | } |
3467 | ||
33e38b3e | 3468 | unlock: |
f6422ec6 | 3469 | hci_dev_unlock(hdev); |
33e38b3e | 3470 | |
f6422ec6 AJ |
3471 | return err; |
3472 | } | |
3473 | ||
0663ca2a JH |
3474 | static void set_bredr_complete(struct hci_dev *hdev, u8 status) |
3475 | { | |
3476 | struct pending_cmd *cmd; | |
3477 | ||
3478 | BT_DBG("status 0x%02x", status); | |
3479 | ||
3480 | hci_dev_lock(hdev); | |
3481 | ||
3482 | cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); | |
3483 | if (!cmd) | |
3484 | goto unlock; | |
3485 | ||
3486 | if (status) { | |
3487 | u8 mgmt_err = mgmt_status(status); | |
3488 | ||
3489 | /* We need to restore the flag if related HCI commands | |
3490 | * failed. | |
3491 | */ | |
3492 | clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3493 | ||
3494 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
3495 | } else { | |
3496 | send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); | |
3497 | new_settings(hdev, cmd->sk); | |
3498 | } | |
3499 | ||
3500 | mgmt_pending_remove(cmd); | |
3501 | ||
3502 | unlock: | |
3503 | hci_dev_unlock(hdev); | |
3504 | } | |
3505 | ||
3506 | static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
3507 | { | |
3508 | struct mgmt_mode *cp = data; | |
3509 | struct pending_cmd *cmd; | |
3510 | struct hci_request req; | |
3511 | int err; | |
3512 | ||
3513 | BT_DBG("request for %s", hdev->name); | |
3514 | ||
3515 | if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) | |
3516 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3517 | MGMT_STATUS_NOT_SUPPORTED); | |
3518 | ||
3519 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3520 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3521 | MGMT_STATUS_REJECTED); | |
3522 | ||
3523 | if (cp->val != 0x00 && cp->val != 0x01) | |
3524 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3525 | MGMT_STATUS_INVALID_PARAMS); | |
3526 | ||
3527 | hci_dev_lock(hdev); | |
3528 | ||
3529 | if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
3530 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3531 | goto unlock; | |
3532 | } | |
3533 | ||
3534 | if (!hdev_is_powered(hdev)) { | |
3535 | if (!cp->val) { | |
3536 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
3537 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
3538 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
3539 | clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
3540 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3541 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
3542 | } | |
3543 | ||
3544 | change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3545 | ||
3546 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3547 | if (err < 0) | |
3548 | goto unlock; | |
3549 | ||
3550 | err = new_settings(hdev, sk); | |
3551 | goto unlock; | |
3552 | } | |
3553 | ||
3554 | /* Reject disabling when powered on */ | |
3555 | if (!cp->val) { | |
3556 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3557 | MGMT_STATUS_REJECTED); | |
3558 | goto unlock; | |
3559 | } | |
3560 | ||
3561 | if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { | |
3562 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3563 | MGMT_STATUS_BUSY); | |
3564 | goto unlock; | |
3565 | } | |
3566 | ||
3567 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); | |
3568 | if (!cmd) { | |
3569 | err = -ENOMEM; | |
3570 | goto unlock; | |
3571 | } | |
3572 | ||
3573 | /* We need to flip the bit already here so that hci_update_ad | |
3574 | * generates the correct flags. | |
3575 | */ | |
3576 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3577 | ||
3578 | hci_req_init(&req, hdev); | |
3579 | hci_update_ad(&req); | |
3580 | err = hci_req_run(&req, set_bredr_complete); | |
3581 | if (err < 0) | |
3582 | mgmt_pending_remove(cmd); | |
3583 | ||
3584 | unlock: | |
3585 | hci_dev_unlock(hdev); | |
3586 | return err; | |
3587 | } | |
3588 | ||
3f706b72 JH |
3589 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
3590 | { | |
44b20d33 JH |
3591 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
3592 | return false; | |
3f706b72 JH |
3593 | if (key->master != 0x00 && key->master != 0x01) |
3594 | return false; | |
4ee71b20 JH |
3595 | if (!bdaddr_type_is_le(key->addr.type)) |
3596 | return false; | |
3f706b72 JH |
3597 | return true; |
3598 | } | |
3599 | ||
bdb6d971 | 3600 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3601 | void *cp_data, u16 len) |
346af67b | 3602 | { |
346af67b VCG |
3603 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
3604 | u16 key_count, expected_len; | |
715a5bf2 | 3605 | int i, err; |
346af67b | 3606 | |
cf99ba13 MH |
3607 | BT_DBG("request for %s", hdev->name); |
3608 | ||
3609 | if (!lmp_le_capable(hdev)) | |
3610 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3611 | MGMT_STATUS_NOT_SUPPORTED); | |
3612 | ||
1f350c87 | 3613 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
3614 | |
3615 | expected_len = sizeof(*cp) + key_count * | |
3616 | sizeof(struct mgmt_ltk_info); | |
3617 | if (expected_len != len) { | |
3618 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 3619 | len, expected_len); |
bdb6d971 | 3620 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 3621 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
3622 | } |
3623 | ||
bdb6d971 | 3624 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 3625 | |
54ad6d8a JH |
3626 | for (i = 0; i < key_count; i++) { |
3627 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3628 | ||
3f706b72 | 3629 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
3630 | return cmd_status(sk, hdev->id, |
3631 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3632 | MGMT_STATUS_INVALID_PARAMS); | |
3633 | } | |
3634 | ||
346af67b VCG |
3635 | hci_dev_lock(hdev); |
3636 | ||
3637 | hci_smp_ltks_clear(hdev); | |
3638 | ||
3639 | for (i = 0; i < key_count; i++) { | |
3640 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3641 | u8 type; | |
3642 | ||
3643 | if (key->master) | |
3644 | type = HCI_SMP_LTK; | |
3645 | else | |
3646 | type = HCI_SMP_LTK_SLAVE; | |
3647 | ||
4596fde5 | 3648 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 3649 | bdaddr_to_le(key->addr.type), |
04124681 GP |
3650 | type, 0, key->authenticated, key->val, |
3651 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
3652 | } |
3653 | ||
715a5bf2 JH |
3654 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
3655 | NULL, 0); | |
3656 | ||
346af67b | 3657 | hci_dev_unlock(hdev); |
346af67b | 3658 | |
715a5bf2 | 3659 | return err; |
346af67b VCG |
3660 | } |
3661 | ||
2e3c35ea | 3662 | static const struct mgmt_handler { |
04124681 GP |
3663 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
3664 | u16 data_len); | |
be22b54e JH |
3665 | bool var_len; |
3666 | size_t data_len; | |
0f4e68cf JH |
3667 | } mgmt_handlers[] = { |
3668 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
3669 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
3670 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
3671 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
3672 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
3673 | { set_powered, false, MGMT_SETTING_SIZE }, | |
3674 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
3675 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
3676 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
3677 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
3678 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
3679 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
3680 | { set_hs, false, MGMT_SETTING_SIZE }, | |
3681 | { set_le, false, MGMT_SETTING_SIZE }, | |
3682 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
3683 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
3684 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
3685 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
3686 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
3687 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
3688 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
3689 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
3690 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
3691 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
3692 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
3693 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
3694 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
3695 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
3696 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
3697 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
3698 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
3699 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
3700 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
3701 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
3702 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
3703 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
3704 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
3705 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
3706 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
3707 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 3708 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
4375f103 | 3709 | { set_advertising, false, MGMT_SETTING_SIZE }, |
0663ca2a | 3710 | { set_bredr, false, MGMT_SETTING_SIZE }, |
d13eafce | 3711 | { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, |
0f4e68cf JH |
3712 | }; |
3713 | ||
3714 | ||
0381101f JH |
3715 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
3716 | { | |
650f726d VCG |
3717 | void *buf; |
3718 | u8 *cp; | |
0381101f | 3719 | struct mgmt_hdr *hdr; |
4e51eae9 | 3720 | u16 opcode, index, len; |
bdb6d971 | 3721 | struct hci_dev *hdev = NULL; |
2e3c35ea | 3722 | const struct mgmt_handler *handler; |
0381101f JH |
3723 | int err; |
3724 | ||
3725 | BT_DBG("got %zu bytes", msglen); | |
3726 | ||
3727 | if (msglen < sizeof(*hdr)) | |
3728 | return -EINVAL; | |
3729 | ||
e63a15ec | 3730 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
3731 | if (!buf) |
3732 | return -ENOMEM; | |
3733 | ||
3734 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
3735 | err = -EFAULT; | |
3736 | goto done; | |
3737 | } | |
3738 | ||
650f726d | 3739 | hdr = buf; |
1f350c87 MH |
3740 | opcode = __le16_to_cpu(hdr->opcode); |
3741 | index = __le16_to_cpu(hdr->index); | |
3742 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
3743 | |
3744 | if (len != msglen - sizeof(*hdr)) { | |
3745 | err = -EINVAL; | |
3746 | goto done; | |
3747 | } | |
3748 | ||
0f4e68cf | 3749 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
3750 | hdev = hci_dev_get(index); |
3751 | if (!hdev) { | |
3752 | err = cmd_status(sk, index, opcode, | |
04124681 | 3753 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3754 | goto done; |
3755 | } | |
0736cfa8 | 3756 | |
cebf4cfd JH |
3757 | if (test_bit(HCI_SETUP, &hdev->dev_flags) || |
3758 | test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { | |
0736cfa8 MH |
3759 | err = cmd_status(sk, index, opcode, |
3760 | MGMT_STATUS_INVALID_INDEX); | |
3761 | goto done; | |
3762 | } | |
bdb6d971 JH |
3763 | } |
3764 | ||
0f4e68cf | 3765 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3766 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3767 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3768 | err = cmd_status(sk, index, opcode, |
04124681 | 3769 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3770 | goto done; |
3771 | } | |
3772 | ||
3773 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3774 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3775 | err = cmd_status(sk, index, opcode, |
04124681 | 3776 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3777 | goto done; |
0381101f JH |
3778 | } |
3779 | ||
be22b54e JH |
3780 | handler = &mgmt_handlers[opcode]; |
3781 | ||
3782 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3783 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3784 | err = cmd_status(sk, index, opcode, |
04124681 | 3785 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3786 | goto done; |
3787 | } | |
3788 | ||
0f4e68cf JH |
3789 | if (hdev) |
3790 | mgmt_init_hdev(sk, hdev); | |
3791 | ||
3792 | cp = buf + sizeof(*hdr); | |
3793 | ||
be22b54e | 3794 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3795 | if (err < 0) |
3796 | goto done; | |
3797 | ||
0381101f JH |
3798 | err = msglen; |
3799 | ||
3800 | done: | |
bdb6d971 JH |
3801 | if (hdev) |
3802 | hci_dev_put(hdev); | |
3803 | ||
0381101f JH |
3804 | kfree(buf); |
3805 | return err; | |
3806 | } | |
c71e97bf | 3807 | |
bf6b56db | 3808 | void mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3809 | { |
1514b892 | 3810 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 3811 | return; |
bb4b2a9a | 3812 | |
bf6b56db | 3813 | mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3814 | } |
3815 | ||
bf6b56db | 3816 | void mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3817 | { |
5f159032 | 3818 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3819 | |
1514b892 | 3820 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 3821 | return; |
bb4b2a9a | 3822 | |
744cf19e | 3823 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3824 | |
bf6b56db | 3825 | mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3826 | } |
3827 | ||
890ea898 | 3828 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3829 | { |
890ea898 | 3830 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3831 | u8 scan = 0; |
3832 | ||
4c01f8b8 JH |
3833 | /* Ensure that fast connectable is disabled. This function will |
3834 | * not do anything if the page scan parameters are already what | |
3835 | * they should be. | |
3836 | */ | |
3837 | write_fast_connectable(req, false); | |
3838 | ||
7f0ae647 JH |
3839 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
3840 | scan |= SCAN_PAGE; | |
3841 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3842 | scan |= SCAN_INQUIRY; | |
3843 | ||
890ea898 JH |
3844 | if (scan) |
3845 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3846 | } |
3847 | ||
229ab39c JH |
3848 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3849 | { | |
3850 | struct cmd_lookup match = { NULL, hdev }; | |
3851 | ||
3852 | BT_DBG("status 0x%02x", status); | |
3853 | ||
3854 | hci_dev_lock(hdev); | |
3855 | ||
3856 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3857 | ||
3858 | new_settings(hdev, match.sk); | |
3859 | ||
3860 | hci_dev_unlock(hdev); | |
3861 | ||
3862 | if (match.sk) | |
3863 | sock_put(match.sk); | |
3864 | } | |
3865 | ||
70da6243 | 3866 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3867 | { |
890ea898 | 3868 | struct hci_request req; |
70da6243 | 3869 | u8 link_sec; |
5add6af8 | 3870 | |
890ea898 JH |
3871 | hci_req_init(&req, hdev); |
3872 | ||
70da6243 JH |
3873 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3874 | !lmp_host_ssp_capable(hdev)) { | |
3875 | u8 ssp = 1; | |
5e5282bb | 3876 | |
890ea898 | 3877 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3878 | } |
5add6af8 | 3879 | |
c73eee91 JH |
3880 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
3881 | lmp_bredr_capable(hdev)) { | |
70da6243 | 3882 | struct hci_cp_write_le_host_supported cp; |
f0ff92fb | 3883 | |
70da6243 JH |
3884 | cp.le = 1; |
3885 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3886 | |
70da6243 JH |
3887 | /* Check first if we already have the right |
3888 | * host state (host features set) | |
3889 | */ | |
3890 | if (cp.le != lmp_host_le_capable(hdev) || | |
3891 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3892 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3893 | sizeof(cp), &cp); | |
0663ca2a JH |
3894 | |
3895 | /* In case BR/EDR was toggled during the AUTO_OFF phase */ | |
3896 | hci_update_ad(&req); | |
70da6243 | 3897 | } |
3d1cbdd6 | 3898 | |
d13eafce MH |
3899 | if (lmp_le_capable(hdev)) { |
3900 | /* Set random address to static address if configured */ | |
3901 | if (bacmp(&hdev->static_addr, BDADDR_ANY)) | |
3902 | hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, | |
3903 | &hdev->static_addr); | |
eeca6f89 | 3904 | |
bba3aa55 MH |
3905 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
3906 | enable_advertising(&req); | |
eeca6f89 JH |
3907 | } |
3908 | ||
70da6243 JH |
3909 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3910 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3911 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3912 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3913 | |
70da6243 | 3914 | if (lmp_bredr_capable(hdev)) { |
56f87901 JH |
3915 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
3916 | set_bredr_scan(&req); | |
890ea898 | 3917 | update_class(&req); |
13928971 | 3918 | update_name(&req); |
890ea898 | 3919 | update_eir(&req); |
70da6243 | 3920 | } |
562fcc24 | 3921 | |
229ab39c | 3922 | return hci_req_run(&req, powered_complete); |
70da6243 | 3923 | } |
562fcc24 | 3924 | |
70da6243 JH |
3925 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3926 | { | |
3927 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3928 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3929 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3930 | int err; |
f0ff92fb | 3931 | |
70da6243 JH |
3932 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3933 | return 0; | |
3934 | ||
70da6243 | 3935 | if (powered) { |
229ab39c JH |
3936 | if (powered_update_hci(hdev) == 0) |
3937 | return 0; | |
fe038884 | 3938 | |
229ab39c JH |
3939 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3940 | &match); | |
3941 | goto new_settings; | |
b24752fe JH |
3942 | } |
3943 | ||
229ab39c JH |
3944 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3945 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3946 | ||
3947 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3948 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3949 | zero_cod, sizeof(zero_cod), NULL); | |
3950 | ||
3951 | new_settings: | |
beadb2bd | 3952 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3953 | |
3954 | if (match.sk) | |
3955 | sock_put(match.sk); | |
3956 | ||
7bb895d6 | 3957 | return err; |
5add6af8 | 3958 | } |
73f22f62 | 3959 | |
3eec705e | 3960 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
96570ffc JH |
3961 | { |
3962 | struct pending_cmd *cmd; | |
3963 | u8 status; | |
3964 | ||
3965 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
3966 | if (!cmd) | |
3eec705e | 3967 | return; |
96570ffc JH |
3968 | |
3969 | if (err == -ERFKILL) | |
3970 | status = MGMT_STATUS_RFKILLED; | |
3971 | else | |
3972 | status = MGMT_STATUS_FAILED; | |
3973 | ||
3eec705e | 3974 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); |
96570ffc JH |
3975 | |
3976 | mgmt_pending_remove(cmd); | |
96570ffc JH |
3977 | } |
3978 | ||
744cf19e | 3979 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3980 | { |
76a7f3a4 | 3981 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3982 | bool changed = false; |
3983 | int err = 0; | |
73f22f62 | 3984 | |
5e5282bb JH |
3985 | if (discoverable) { |
3986 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3987 | changed = true; | |
3988 | } else { | |
3989 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3990 | changed = true; | |
3991 | } | |
73f22f62 | 3992 | |
ed9b5f2f | 3993 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3994 | &match); |
ed9b5f2f | 3995 | |
beadb2bd JH |
3996 | if (changed) |
3997 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3998 | |
73f22f62 JH |
3999 | if (match.sk) |
4000 | sock_put(match.sk); | |
4001 | ||
7bb895d6 | 4002 | return err; |
73f22f62 | 4003 | } |
9fbcbb45 | 4004 | |
744cf19e | 4005 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 4006 | { |
2b76f453 | 4007 | struct pending_cmd *cmd; |
5e5282bb JH |
4008 | bool changed = false; |
4009 | int err = 0; | |
9fbcbb45 | 4010 | |
5e5282bb JH |
4011 | if (connectable) { |
4012 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
4013 | changed = true; | |
4014 | } else { | |
4015 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
4016 | changed = true; | |
4017 | } | |
9fbcbb45 | 4018 | |
2b76f453 | 4019 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
ed9b5f2f | 4020 | |
beadb2bd | 4021 | if (changed) |
2b76f453 | 4022 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
9fbcbb45 | 4023 | |
7bb895d6 | 4024 | return err; |
9fbcbb45 | 4025 | } |
55ed8ca1 | 4026 | |
744cf19e | 4027 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 4028 | { |
ca69b795 JH |
4029 | u8 mgmt_err = mgmt_status(status); |
4030 | ||
2d7cee58 | 4031 | if (scan & SCAN_PAGE) |
744cf19e | 4032 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 4033 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4034 | |
4035 | if (scan & SCAN_INQUIRY) | |
744cf19e | 4036 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 4037 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4038 | |
4039 | return 0; | |
4040 | } | |
4041 | ||
53168e5b CC |
4042 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
4043 | bool persistent) | |
55ed8ca1 | 4044 | { |
86742e1e | 4045 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 4046 | |
a492cd52 | 4047 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 4048 | |
a492cd52 | 4049 | ev.store_hint = persistent; |
d753fdc4 | 4050 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 4051 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 4052 | ev.key.type = key->type; |
9b3b4460 | 4053 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 4054 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 4055 | |
744cf19e | 4056 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 4057 | } |
f7520543 | 4058 | |
346af67b VCG |
4059 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
4060 | { | |
4061 | struct mgmt_ev_new_long_term_key ev; | |
4062 | ||
4063 | memset(&ev, 0, sizeof(ev)); | |
4064 | ||
4065 | ev.store_hint = persistent; | |
4066 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 4067 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
4068 | ev.key.authenticated = key->authenticated; |
4069 | ev.key.enc_size = key->enc_size; | |
4070 | ev.key.ediv = key->ediv; | |
4071 | ||
4072 | if (key->type == HCI_SMP_LTK) | |
4073 | ev.key.master = 1; | |
4074 | ||
4075 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
4076 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
4077 | ||
04124681 GP |
4078 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
4079 | NULL); | |
346af67b VCG |
4080 | } |
4081 | ||
ecd90ae7 MH |
4082 | void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4083 | u8 addr_type, u32 flags, u8 *name, u8 name_len, | |
4084 | u8 *dev_class) | |
f7520543 | 4085 | { |
b644ba33 JH |
4086 | char buf[512]; |
4087 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
4088 | u16 eir_len = 0; | |
f7520543 | 4089 | |
b644ba33 | 4090 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4091 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 4092 | |
c95f0ba7 | 4093 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 4094 | |
b644ba33 JH |
4095 | if (name_len > 0) |
4096 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 4097 | name, name_len); |
b644ba33 JH |
4098 | |
4099 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 4100 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 4101 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 4102 | |
eb55ef07 | 4103 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 | 4104 | |
ecd90ae7 MH |
4105 | mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
4106 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
4107 | } |
4108 | ||
8962ee74 JH |
4109 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
4110 | { | |
c68fb7ff | 4111 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 4112 | struct sock **sk = data; |
a38528f1 | 4113 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4114 | |
88c3df13 JH |
4115 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4116 | rp.addr.type = cp->addr.type; | |
8962ee74 | 4117 | |
aee9b218 | 4118 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 4119 | sizeof(rp)); |
8962ee74 JH |
4120 | |
4121 | *sk = cmd->sk; | |
4122 | sock_hold(*sk); | |
4123 | ||
a664b5bc | 4124 | mgmt_pending_remove(cmd); |
8962ee74 JH |
4125 | } |
4126 | ||
124f6e35 | 4127 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 4128 | { |
b1078ad0 | 4129 | struct hci_dev *hdev = data; |
124f6e35 JH |
4130 | struct mgmt_cp_unpair_device *cp = cmd->param; |
4131 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
4132 | |
4133 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
4134 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4135 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 4136 | |
b1078ad0 JH |
4137 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
4138 | ||
aee9b218 | 4139 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
4140 | |
4141 | mgmt_pending_remove(cmd); | |
4142 | } | |
4143 | ||
9b80ec5e MH |
4144 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4145 | u8 link_type, u8 addr_type, u8 reason) | |
f7520543 | 4146 | { |
f0d6a0ea | 4147 | struct mgmt_ev_device_disconnected ev; |
8962ee74 | 4148 | struct sock *sk = NULL; |
8962ee74 | 4149 | |
744cf19e | 4150 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 4151 | |
f0d6a0ea MA |
4152 | bacpy(&ev.addr.bdaddr, bdaddr); |
4153 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4154 | ev.reason = reason; | |
f7520543 | 4155 | |
9b80ec5e | 4156 | mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
4157 | |
4158 | if (sk) | |
d97dcb66 | 4159 | sock_put(sk); |
8962ee74 | 4160 | |
124f6e35 | 4161 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 4162 | hdev); |
8962ee74 JH |
4163 | } |
4164 | ||
7892924c MH |
4165 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4166 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 4167 | { |
88c3df13 | 4168 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4169 | struct pending_cmd *cmd; |
8962ee74 | 4170 | |
36a75f1b JD |
4171 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
4172 | hdev); | |
4173 | ||
2e58ef3e | 4174 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 | 4175 | if (!cmd) |
7892924c | 4176 | return; |
8962ee74 | 4177 | |
88c3df13 | 4178 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4179 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 4180 | |
7892924c MH |
4181 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
4182 | mgmt_status(status), &rp, sizeof(rp)); | |
8962ee74 | 4183 | |
a664b5bc | 4184 | mgmt_pending_remove(cmd); |
f7520543 | 4185 | } |
17d5c04c | 4186 | |
445608d0 MH |
4187 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4188 | u8 addr_type, u8 status) | |
17d5c04c JH |
4189 | { |
4190 | struct mgmt_ev_connect_failed ev; | |
4191 | ||
4c659c39 | 4192 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4193 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4194 | ev.status = mgmt_status(status); |
17d5c04c | 4195 | |
445608d0 | 4196 | mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 4197 | } |
980e1a53 | 4198 | |
744cf19e | 4199 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
4200 | { |
4201 | struct mgmt_ev_pin_code_request ev; | |
4202 | ||
d8457698 | 4203 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 4204 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 4205 | ev.secure = secure; |
980e1a53 | 4206 | |
744cf19e | 4207 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4208 | NULL); |
980e1a53 JH |
4209 | } |
4210 | ||
744cf19e | 4211 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4212 | u8 status) |
980e1a53 JH |
4213 | { |
4214 | struct pending_cmd *cmd; | |
ac56fb13 | 4215 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
4216 | int err; |
4217 | ||
2e58ef3e | 4218 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
4219 | if (!cmd) |
4220 | return -ENOENT; | |
4221 | ||
d8457698 | 4222 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4223 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4224 | |
aee9b218 | 4225 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 4226 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 4227 | |
a664b5bc | 4228 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4229 | |
4230 | return err; | |
4231 | } | |
4232 | ||
744cf19e | 4233 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4234 | u8 status) |
980e1a53 JH |
4235 | { |
4236 | struct pending_cmd *cmd; | |
ac56fb13 | 4237 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
4238 | int err; |
4239 | ||
2e58ef3e | 4240 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
4241 | if (!cmd) |
4242 | return -ENOENT; | |
4243 | ||
d8457698 | 4244 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4245 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4246 | |
aee9b218 | 4247 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 4248 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 4249 | |
a664b5bc | 4250 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4251 | |
4252 | return err; | |
4253 | } | |
a5c29683 | 4254 | |
744cf19e | 4255 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
4256 | u8 link_type, u8 addr_type, __le32 value, |
4257 | u8 confirm_hint) | |
a5c29683 JH |
4258 | { |
4259 | struct mgmt_ev_user_confirm_request ev; | |
4260 | ||
744cf19e | 4261 | BT_DBG("%s", hdev->name); |
a5c29683 | 4262 | |
272d90df | 4263 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4264 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 4265 | ev.confirm_hint = confirm_hint; |
78e8098e | 4266 | ev.value = value; |
a5c29683 | 4267 | |
744cf19e | 4268 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4269 | NULL); |
a5c29683 JH |
4270 | } |
4271 | ||
272d90df | 4272 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 4273 | u8 link_type, u8 addr_type) |
604086b7 BG |
4274 | { |
4275 | struct mgmt_ev_user_passkey_request ev; | |
4276 | ||
4277 | BT_DBG("%s", hdev->name); | |
4278 | ||
272d90df | 4279 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4280 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
4281 | |
4282 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 4283 | NULL); |
604086b7 BG |
4284 | } |
4285 | ||
0df4c185 | 4286 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
4287 | u8 link_type, u8 addr_type, u8 status, |
4288 | u8 opcode) | |
a5c29683 JH |
4289 | { |
4290 | struct pending_cmd *cmd; | |
4291 | struct mgmt_rp_user_confirm_reply rp; | |
4292 | int err; | |
4293 | ||
2e58ef3e | 4294 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
4295 | if (!cmd) |
4296 | return -ENOENT; | |
4297 | ||
272d90df | 4298 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4299 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 4300 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 4301 | &rp, sizeof(rp)); |
a5c29683 | 4302 | |
a664b5bc | 4303 | mgmt_pending_remove(cmd); |
a5c29683 JH |
4304 | |
4305 | return err; | |
4306 | } | |
4307 | ||
744cf19e | 4308 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4309 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4310 | { |
272d90df | 4311 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4312 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
4313 | } |
4314 | ||
272d90df | 4315 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4316 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4317 | { |
272d90df | 4318 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4319 | status, |
4320 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 4321 | } |
2a611692 | 4322 | |
604086b7 | 4323 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4324 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4325 | { |
272d90df | 4326 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4327 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
4328 | } |
4329 | ||
272d90df | 4330 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4331 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4332 | { |
272d90df | 4333 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4334 | status, |
4335 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
4336 | } |
4337 | ||
92a25256 JH |
4338 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4339 | u8 link_type, u8 addr_type, u32 passkey, | |
4340 | u8 entered) | |
4341 | { | |
4342 | struct mgmt_ev_passkey_notify ev; | |
4343 | ||
4344 | BT_DBG("%s", hdev->name); | |
4345 | ||
4346 | bacpy(&ev.addr.bdaddr, bdaddr); | |
4347 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4348 | ev.passkey = __cpu_to_le32(passkey); | |
4349 | ev.entered = entered; | |
4350 | ||
4351 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
4352 | } | |
4353 | ||
bab73cb6 | 4354 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4355 | u8 addr_type, u8 status) |
2a611692 JH |
4356 | { |
4357 | struct mgmt_ev_auth_failed ev; | |
4358 | ||
bab73cb6 | 4359 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4360 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4361 | ev.status = mgmt_status(status); |
2a611692 | 4362 | |
744cf19e | 4363 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 4364 | } |
b312b161 | 4365 | |
33ef95ed JH |
4366 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
4367 | { | |
4368 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
4369 | bool changed = false; |
4370 | int err = 0; | |
33ef95ed JH |
4371 | |
4372 | if (status) { | |
4373 | u8 mgmt_err = mgmt_status(status); | |
4374 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 4375 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
4376 | return 0; |
4377 | } | |
4378 | ||
47990ea0 JH |
4379 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
4380 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4381 | changed = true; | |
4382 | } else { | |
4383 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4384 | changed = true; | |
4385 | } | |
4386 | ||
33ef95ed | 4387 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 4388 | &match); |
33ef95ed | 4389 | |
47990ea0 JH |
4390 | if (changed) |
4391 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
4392 | |
4393 | if (match.sk) | |
4394 | sock_put(match.sk); | |
4395 | ||
4396 | return err; | |
4397 | } | |
4398 | ||
890ea898 | 4399 | static void clear_eir(struct hci_request *req) |
cacaf52f | 4400 | { |
890ea898 | 4401 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
4402 | struct hci_cp_write_eir cp; |
4403 | ||
976eb20e | 4404 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 4405 | return; |
cacaf52f | 4406 | |
c80da27e JH |
4407 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
4408 | ||
cacaf52f JH |
4409 | memset(&cp, 0, sizeof(cp)); |
4410 | ||
890ea898 | 4411 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
4412 | } |
4413 | ||
c0ecddc2 | 4414 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
4415 | { |
4416 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 4417 | struct hci_request req; |
c0ecddc2 JH |
4418 | bool changed = false; |
4419 | int err = 0; | |
ed2c4ee3 JH |
4420 | |
4421 | if (status) { | |
4422 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
4423 | |
4424 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
9ecb3e24 MH |
4425 | &hdev->dev_flags)) { |
4426 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
c0ecddc2 | 4427 | err = new_settings(hdev, NULL); |
9ecb3e24 | 4428 | } |
c0ecddc2 | 4429 | |
04124681 GP |
4430 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
4431 | &mgmt_err); | |
c0ecddc2 JH |
4432 | |
4433 | return err; | |
4434 | } | |
4435 | ||
4436 | if (enable) { | |
9ecb3e24 | 4437 | changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
c0ecddc2 | 4438 | } else { |
9ecb3e24 MH |
4439 | changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
4440 | if (!changed) | |
4441 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
4442 | &hdev->dev_flags); | |
4443 | else | |
4444 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
ed2c4ee3 JH |
4445 | } |
4446 | ||
4447 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
4448 | ||
c0ecddc2 JH |
4449 | if (changed) |
4450 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 4451 | |
5fc6ebb1 | 4452 | if (match.sk) |
ed2c4ee3 JH |
4453 | sock_put(match.sk); |
4454 | ||
890ea898 JH |
4455 | hci_req_init(&req, hdev); |
4456 | ||
5fc6ebb1 | 4457 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 4458 | update_eir(&req); |
5fc6ebb1 | 4459 | else |
890ea898 JH |
4460 | clear_eir(&req); |
4461 | ||
4462 | hci_req_run(&req, NULL); | |
cacaf52f | 4463 | |
ed2c4ee3 JH |
4464 | return err; |
4465 | } | |
4466 | ||
92da6097 | 4467 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
4468 | { |
4469 | struct cmd_lookup *match = data; | |
4470 | ||
90e70454 JH |
4471 | if (match->sk == NULL) { |
4472 | match->sk = cmd->sk; | |
4473 | sock_hold(match->sk); | |
4474 | } | |
90e70454 JH |
4475 | } |
4476 | ||
7f9a903c | 4477 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 4478 | u8 status) |
7f9a903c | 4479 | { |
90e70454 JH |
4480 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
4481 | int err = 0; | |
7f9a903c | 4482 | |
92da6097 JH |
4483 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
4484 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
4485 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
4486 | |
4487 | if (!status) | |
04124681 GP |
4488 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
4489 | 3, NULL); | |
90e70454 JH |
4490 | |
4491 | if (match.sk) | |
4492 | sock_put(match.sk); | |
7f9a903c MH |
4493 | |
4494 | return err; | |
4495 | } | |
4496 | ||
744cf19e | 4497 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 4498 | { |
b312b161 | 4499 | struct mgmt_cp_set_local_name ev; |
13928971 | 4500 | struct pending_cmd *cmd; |
28cc7bde | 4501 | |
13928971 JH |
4502 | if (status) |
4503 | return 0; | |
b312b161 JH |
4504 | |
4505 | memset(&ev, 0, sizeof(ev)); | |
4506 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 4507 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 4508 | |
2e58ef3e | 4509 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
4510 | if (!cmd) { |
4511 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 4512 | |
13928971 JH |
4513 | /* If this is a HCI command related to powering on the |
4514 | * HCI dev don't send any mgmt signals. | |
4515 | */ | |
4516 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
4517 | return 0; | |
890ea898 | 4518 | } |
b312b161 | 4519 | |
13928971 JH |
4520 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
4521 | cmd ? cmd->sk : NULL); | |
b312b161 | 4522 | } |
c35938b2 | 4523 | |
744cf19e | 4524 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 4525 | u8 *randomizer, u8 status) |
c35938b2 SJ |
4526 | { |
4527 | struct pending_cmd *cmd; | |
4528 | int err; | |
4529 | ||
744cf19e | 4530 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 4531 | |
2e58ef3e | 4532 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
4533 | if (!cmd) |
4534 | return -ENOENT; | |
4535 | ||
4536 | if (status) { | |
04124681 GP |
4537 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
4538 | mgmt_status(status)); | |
c35938b2 SJ |
4539 | } else { |
4540 | struct mgmt_rp_read_local_oob_data rp; | |
4541 | ||
4542 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
4543 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
4544 | ||
744cf19e | 4545 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
4546 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
4547 | sizeof(rp)); | |
c35938b2 SJ |
4548 | } |
4549 | ||
4550 | mgmt_pending_remove(cmd); | |
4551 | ||
4552 | return err; | |
4553 | } | |
e17acd40 | 4554 | |
901801b9 MH |
4555 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4556 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 | |
4557 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 4558 | { |
e319d2e7 JH |
4559 | char buf[512]; |
4560 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 4561 | size_t ev_size; |
e17acd40 | 4562 | |
12602d0c | 4563 | if (!hci_discovery_active(hdev)) |
901801b9 | 4564 | return; |
12602d0c | 4565 | |
1dc06093 JH |
4566 | /* Leave 5 bytes for a potential CoD field */ |
4567 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
901801b9 | 4568 | return; |
7d262f86 | 4569 | |
1dc06093 JH |
4570 | memset(buf, 0, sizeof(buf)); |
4571 | ||
e319d2e7 | 4572 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4573 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 4574 | ev->rssi = rssi; |
9a395a80 | 4575 | if (cfm_name) |
612dfce9 | 4576 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 4577 | if (!ssp) |
612dfce9 | 4578 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 4579 | |
1dc06093 | 4580 | if (eir_len > 0) |
e319d2e7 | 4581 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 4582 | |
1dc06093 JH |
4583 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
4584 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 4585 | dev_class, 3); |
1dc06093 | 4586 | |
eb55ef07 | 4587 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 4588 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 4589 | |
901801b9 | 4590 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 4591 | } |
a88a9652 | 4592 | |
9cf12aee MH |
4593 | void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4594 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 4595 | { |
b644ba33 JH |
4596 | struct mgmt_ev_device_found *ev; |
4597 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
4598 | u16 eir_len; | |
a88a9652 | 4599 | |
b644ba33 | 4600 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 4601 | |
b644ba33 JH |
4602 | memset(buf, 0, sizeof(buf)); |
4603 | ||
4604 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 4605 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
4606 | ev->rssi = rssi; |
4607 | ||
4608 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 4609 | name_len); |
b644ba33 | 4610 | |
eb55ef07 | 4611 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 4612 | |
9cf12aee | 4613 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL); |
a88a9652 | 4614 | } |
314b2381 | 4615 | |
2f1e063b | 4616 | void mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4617 | { |
f963e8e9 | 4618 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4619 | struct pending_cmd *cmd; |
4620 | ||
343fb145 AG |
4621 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4622 | ||
164a6e78 | 4623 | if (discovering) |
2e58ef3e | 4624 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4625 | else |
2e58ef3e | 4626 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4627 | |
4628 | if (cmd != NULL) { | |
f808e166 JH |
4629 | u8 type = hdev->discovery.type; |
4630 | ||
04124681 GP |
4631 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4632 | sizeof(type)); | |
164a6e78 JH |
4633 | mgmt_pending_remove(cmd); |
4634 | } | |
4635 | ||
f963e8e9 JH |
4636 | memset(&ev, 0, sizeof(ev)); |
4637 | ev.type = hdev->discovery.type; | |
4638 | ev.discovering = discovering; | |
4639 | ||
2f1e063b | 4640 | mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
314b2381 | 4641 | } |
5e762444 | 4642 | |
88c1fe4b | 4643 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4644 | { |
4645 | struct pending_cmd *cmd; | |
4646 | struct mgmt_ev_device_blocked ev; | |
4647 | ||
2e58ef3e | 4648 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4649 | |
88c1fe4b JH |
4650 | bacpy(&ev.addr.bdaddr, bdaddr); |
4651 | ev.addr.type = type; | |
5e762444 | 4652 | |
744cf19e | 4653 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4654 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4655 | } |
4656 | ||
88c1fe4b | 4657 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4658 | { |
4659 | struct pending_cmd *cmd; | |
4660 | struct mgmt_ev_device_unblocked ev; | |
4661 | ||
2e58ef3e | 4662 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4663 | |
88c1fe4b JH |
4664 | bacpy(&ev.addr.bdaddr, bdaddr); |
4665 | ev.addr.type = type; | |
5e762444 | 4666 | |
744cf19e | 4667 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4668 | cmd ? cmd->sk : NULL); |
5e762444 | 4669 | } |
5976e608 MH |
4670 | |
4671 | static void adv_enable_complete(struct hci_dev *hdev, u8 status) | |
4672 | { | |
4673 | BT_DBG("%s status %u", hdev->name, status); | |
4674 | ||
4675 | /* Clear the advertising mgmt setting if we failed to re-enable it */ | |
4676 | if (status) { | |
4677 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 4678 | new_settings(hdev, NULL); |
5976e608 MH |
4679 | } |
4680 | } | |
4681 | ||
4682 | void mgmt_reenable_advertising(struct hci_dev *hdev) | |
4683 | { | |
4684 | struct hci_request req; | |
4685 | ||
b145edcd | 4686 | if (hci_conn_num(hdev, LE_LINK) > 0) |
5976e608 MH |
4687 | return; |
4688 | ||
4689 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
4690 | return; | |
4691 | ||
4692 | hci_req_init(&req, hdev); | |
4693 | enable_advertising(&req); | |
4694 | ||
4695 | /* If this fails we have no option but to let user space know | |
4696 | * that we've disabled advertising. | |
4697 | */ | |
4698 | if (hci_req_run(&req, adv_enable_complete) < 0) { | |
4699 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 4700 | new_settings(hdev, NULL); |
5976e608 MH |
4701 | } |
4702 | } |